"Right," said Avalon.

  "Wrong," said Trumbull. "I just don't believe it. He's the real thing. He's really a matchbook nut with nothing else in his life. He has no ideological reason to run the terrible risk he's actually running. He isn't committed to the side for which he's working; whether it is national, industrial, or local-and I'm not saying which. He lacks any interest in that. It's only the matchbooks. He's worked out a way of using his damned matchbooks in a new way and that's the glory of it as far as he's concerned."

  "Listen," said Drake, coming out of a reverie. "How many matchbooks does he mail off at a time?"

  "Who can say? The cases we've intercepted have never been more than eight. And he doesn't really mail them often. I have to admit that."

  "All right. How much information can he get across in a few matchbooks? He can't use the messages literally and directly. If he tries to do the Cock and Bull bit to cancel a message, my kid nephew could spot him, let alone you. So it's something subtle and maybe each matchbook can work out to one word, or maybe only one letter. What can you do with that?"

  "Plenty," said Trumbull indignantly. "What do you think is needed in these cases? An encyclopedia? Whoever is looking for information, you simp, has it almost all to begin with. There's just some key point missing and that's what's needed.

  "For instance, suppose we're back in World War II. Germany has rumors that something big is going on in the United States. A message arrives with only two words on it: 'atom bomb.' What more does Germany need? Sure, no atom bomb existed at the time, but any German with a high-school education would get the idea from those two words and any German physicist would get a damned good idea. Then a second message arrives saying: 'Oak Ridge, Tenn.' That would be a total of twenty individual letters in the two messages taken together and it could have changed the history of the world."

  "You mean this guy, Ottiwell, is putting across information like that?" demanded Gonzalo, in awe.

  "No! I told you he wasn't," said Trumbull, annoyed. "He isn't important at all in that way. Do you think I would be talking to all of you about it if he were? It's just that the modus operandi could be used for that as well as for anything else, and that's why we have to break it. Besides, there's my reputation. I say he's using the match-books and I can't show how. You think I like that?"

  Gonzalo said, "Maybe there's secret writing on the inside of the matchbooks?"

  "We tested for that routinely, but not a chance. If that's it, why bother using matchbooks? It could be done in ordinary letters and attract a lot less attention. It's a matter of psychology. If Ottiwell is going to use match-books, he's going to use a system that can be used only on matchbooks, and that means he's using only the messages that are on them already-somehow."

  Klein interrupted. "Imagine starting all this by mentioning yesterday's lunch. Do you have, maybe, a list of matchbooks he sent off? If you have a photostat, we could all look at it-"

  "And work out the code that I couldn't? Right?" said Trumbull. "You know ever since Conan Doyle pitted Sherlock Holmes against the Scotland Yard bunglers, there seems to be a notion going around that the professional can't do anything. I assure you, if I can't do it-"

  Avalon said, "Well, now, how about Henry?"

  Henry, who had been listening gravely, with a look of interest on his unlined, sixtyish face, smiled briefly and shook his head.

  But a look of deep thought came over Trumbull's face. "Henry," he said. "I forgot about Henry. You're right, Jeff. He's the smartest man here, which would ordinarily be a compliment, if you weren't all a pack of prize imbeciles.

  "Henry," he said, "you're the honest man. You can see the dishonesty of the world without having it blurred by your own larcenous yearnings. Do you agree with me? Do you think this Ottiwell, if he were going to engage in this kind of work, would do so only by using his matchbooks in a way that would make them uniquely useful, or not?"

  "As a matter of fact, Mr. Trumbull," said Henry, collecting the dishes that remained, "I do. I agree with you."

  Trumbull smiled. "Here we have the word of a man who knows what he's talking about."

  "Because he agrees with you," said Rubin.

  "I don't entirely agree with Mr. Trumbull, to be sure," said Henry.

  "Aha," said Rubin. "Now what do you think, Tom?"

  "What I always think," said Trumbull. "That your silence is the best part of you."

  "May I-make a little speech?" said Henry. "Wait a while," said Rubin. "I'm still the host, and I'm taking over. I decide on procedures, and I decide that Henry makes a little speech and that the rest of us all keep quiet except to answer Henry's questions or to ask questions of our own that are right to the point. I have in mind particularly Tom-Tom the drumbeat as a candidate for quiet."

  "Thank you, Mr. Rubin," said Henry. "I listen to you gentlemen, on the occasion of all your monthly meetings, with the greatest interest. It is obvious to me that all of you get enormous pleasure, in an innocent way, out of flailing at each other with words. You can't very well flail at a guest, however, so you all have a tendency to ignore the guest and to fail to listen to him when he speaks." "Have we done that?" asked Avalon. "Yes, and, it seems to me, Mr. Avalon, you may have missed a most important point in consequence. Since it is not my place to talk-ordinarily-I listen to all of you impartially, the guest included, and I seem to have heard what the rest of you did not. May I have permission, Mr. Rubin, to ask Mr. Klein a few questions? The answers may prove to be of no help, but there is a small chance-" "Well, sure," said Rubin. "He should be grilled anyway. Go ahead."

  "It wouldn't be a grilling," objected Henry softly. "Mr.

  Klein?"

  "Yes, Henry," said Klein, a rather pleased flush crossing his face at being the undoubted center of attention.

  "It's just this, Mr. Klein. When you began to tell, rather briefly, the story of your lunch yesterday, you said something like-and I can't repeat the exact words either -you thought he was crazy, but he made everything sound so interesting that by the time he was through, you decided to start a collection of matchbooks of your own."

  "That's right," said Klein, nodding. "Sort of silly, I suppose. I certainly wouldn't do anything at all like his

  deal. I don't mean the spying; I mean this huge collection of his-"

  "Yes," said Henry, "but the impression I got was that you were driven to an impulse of collecting right on the spot. Did you by any chance pick up a Cock and Bull matchbook at the conclusion of the lunch?"

  "That's right," said Klein. "It's a little embarrassing, now that I think of it, but I did."

  "From which table, sir?"

  "From our own."

  "You mean you took the matchbook you had been holding and had passed on to Ottiwell? It was put back on the table eventually and you picked it up?"

  "Yes," said Klein, suddenly defensive. "Nothing wrong with that, is there? They're there for the diners, aren't they?"

  "Absolutely, sir. We have matchbooks on this table, which you're all welcome to. But, Mr. Klein, what did you do with the matchbook when you picked it up?"

  Klein thought a bit. "I don't know. It's hard to remember. I put it in my jacket pocket, or in my coat pocket after we got our overcoats out of hock."

  "Did you do anything with it once you got home?"

  "No, as a matter of fact. I forgot all about it. All this matchbook bit just passed out of my head till Manny Rubin mentioned about his wife collecting bulls."

  "You're not wearing the same jacket now, are you?"

  "No. But I'm wearing the same coat."

  "Would you look in the coat pocket and see if you have the matchbook there?"

  Klein vanished into the private cloakroom used by the Black Widowers on the occasion of their meetings.

  "What are you getting at, Henry?" asked Trumbull.

  "Probably nothing," said Henry. "I'm playing a long chance, and we've already had one this evening."

  "Which is that?"

  "That Mr
. Klein had lunch with a man who turns out to be someone you've been stalking, and that you find out about it the day after. Asking for two chances like that is a bit much, perhaps."

  "Here it is," said Klein joyously, returning with a small object held high. "I've got it."

  He tossed it on the table and everyone rose to look at it. It said "Cock and Bull" upon it in semi-archaic lettering, and there was the small picture of a bull's head, with a rooster perched on one horn. Gonzalo reached for it.

  "If you please, Mr. Gonzalo," said Henry. "I don't think anyone ought to touch it yet. . . . Mr. Klein, this is the matchbook that was at your table, the one you used to light a cigarette and which Mr. Ottiwell then used to demonstrate some points about the place where the friction strip is located and so on?"

  "Yes."

  "And he put it down and you picked it up?"

  "Yes."

  "Did you happen to notice how many matches were present in the matohbook when you lit your cigarette?"

  Klein looked surprised. "I don't know. I didn't pay any attention."

  "But, in any case, you tore off one match to light your

  cigarette?"

  "Oh, yes."

  "So that even if it had been a full book of matches to begin with, there would be one missing now. Since this looks like a standard matchbook, with thirty matches, there can't be more than twenty-nine matches in it right now--and maybe less."

  "I suppose so."

  "And how many matches are there in the book now? Would you look and see?"

  Klein paused and then opened the matchbook. He stared at it for quite a while, then said, "It hasn't been touched. It's got all thirty matches in it. Let me count them. .. . Yes, there are thirty."

  "But you did pick it up from your table, and you did think it was the matchbook you had used? You didn't pick it up from another table altogether?"

  "No, no, it was our matchbook. Or at least I was convinced it was."

  "All right. If you gentlemen would care to look at it

  now, please do so. If you'll notice, there is no mark on the friction strip, no sign of any match being lighted."

  Trumbull said, "You mean that Ottiwell substituted this matchbook for the one that was on the table?"

  "I thought such a thing was possible as soon as you said he was passing information, Mr. Trumbull. I agreed with you, Mr. Trumbull, that Mr. Ottiwell would make use of matchbooks. The psychology seemed sound to me. But I also agreed with Mr. Avalon that indirection might be used. It's just that Mr. Avalon did not quite see the possible subtlety of the indirection."

  "Being too crooked myself to see clearly," sighed Avalon. "I know."

  "By concentrating on his collection," said Henry, "and on his mailing and receiving matchbooks, he had you quite firmly pinned there, Mr. Trumbull. Yet it seemed to me that Mr. Ottiwell was not involved with matchbooks only in connection with his collection. Every time he ate in a decent restaurant, which might be often, he would be near a matchbook. Even if he were with others, it would be easy for him to substitute another matchbook for the one already on the table. Once he and the rest of the party left, a confederate could pick it up."

  "Not this time," said Rubin sardonically.;

  "No, not this time. When the party left, the table was empty of matchbooks. This leads to some bothersome thoughts. Have you been followed, Mr. Klein?"

  Klein looked alarmed. "No! At least-at least-I don't know. I didn't notice anyone."

  "Any pocket-picking attempts?"

  "No! None that I know of."

  "In that case, they may not be sure who took it-after all there were four others at the table besides yourself and Ottiwell; and a waiter might have cleared it, too. Or else they think that a lost matchbook will cause far less trouble than an attempt at retrieval might. Or else I'm all wrong from beginning to end."

  Trumbull said, "Don't worry, Klein. I'll arrange to have an eye kept on you for a while."

  He then went on. "I see the point you're making,

  Henry. There are dozens of these matchbooks in any given restaurant at any given time, all of them identical. Ottiwell could easily have picked up one or two on a previous visit-or a dozen, if he wanted to-and then use them as substitutes. Who would notice? Who would care? And are you suggesting now that that one little substitute matchbook would carry the information?"

  "It certainly would seem a strong possibility to me," said Henry.

  "Go, little Book! from this my solitude/I cast thee on the waters-go thy way!" muttered Halsted. "That's Robert Southey!"

  "But how would it work?" said Trumbull, ignoring Halsted's whispered verse. He turned the matchbook from side to side between his fingers. "It's one match-book, just like all the rest. It says 'Cock and Bull' on it, plus an address and a phone number. Where would there be any information on this one as opposed to others?"

  "We would have to look in the right place," said Henry.

  "And where would that be?" said Trumbull. "I go by what you said, sir," said Henry. "You said Mr. Ottiwell would be sure to use the matchbook in a way that would involve its unique qualities, and I agree. But what is unique about the message that matchbooks carry? In almost every case, it is just advertising matter, and you'll find such matter in almost any number of other places from cereal boxtops to the inside covers of magazines."

  "Well, then?"

  "Only one thing is truly unique about a matchbook- and that is the matches it contains. In the standard matchbook there are thirty matches that seem to be arranged in a moderately complicated pattern. If you study the bottom of the matches, though, you will see that there are two pieces of cardboard, from each of which there arise fifteen matches. If you count from left to right, first the back row-as you look at them from the direction of the opened flap-and then the front row, say, you can

  give each match a definite and unequivocal number from 1 to 30."

  "Yes," said Trumbull, "but all the matches are identical with each other and with the matches in other match-books of the same kind. The matches in this particular matchbook are absolutely standard."

  "But do the matches have to stay identical, sir? Suppose you took out one match-any one match. There would be thirty different ways of taking out one match. If you took out two matches, or three, there would be many more additional ways."

  "No matches are missing."

  "Just a manner of speaking. Tearing out matches would be far too crude a way of differentiating. Suppose certain matches had pinholes in them, or little scratches, or a tiny drop of fluorescent paint on the tips that would show up under ultraviolet light. With thirty matches, how many different patterns could you produce by marking any number, from none at all to all thirty?"

  "I'll tell you that," interrupted Halsted. "Two to the thirtieth power, which comes to-oh, a little over one billion; that's billion, not million. And if you also marked or didn't mark the flap just behind the matches, you would double that to two billion."

  "Well," said Henry, "if you could give a particular matchbook any number from zero to two billion, such numbers could encode considerable information, perhaps."

  "As many as six words, easily," said Trumbull thoughtfully. "Damn!" he shouted, jumping to his feet. "Give me that thing. I'm leaving now."

  He left for the cloakroom at a run and was back fumbling into his coat and shouting, "Get your coat, Klein, you're coming with me. I need your statement and you'll be safer."

  Henry said, "I may be quite wrong, sir."

  "Wrong, hell! You're right; I know you are. The whole thing fits a few items you don't know about. . . . Henry, would you consider getting involved in this sort of thing? I mean, professionally."

  "Hey," shouted Rubin, "don't you go taking Henry away from us."

  "No fear, Mr. Rubin," said Henry softly, "I find it much more exciting here."

  Afterword

  This story first appeared in a slightly shorter version, in the December 1972 issue of Ellery Queen's Mystery Magazine, under the title "T
he Matchbook Collector." Once again, I consider the magazine title pedestrian.

  I'll leave it up to you. The phrase "Go, little Book!" is the beginning of a line from Chaucer and from a poem by Robert Southey, and that line from Southey was satirized very effectively by Lord Byron, so it has meaning in the history of English literature. On top of that, it perfectly expresses the nub of the story in which the little (match) books are sent outward on errands of information.

  What do you say, then? Don't I owe it to all mankind to change "The Matchbook Collector" back into "Go, Little Book!"?

  Sure I do

  By the way, when I first wrote the story I calculated out the value of 230 (that is, 30 two's mukiplied together) in my head out of sheer vainglory. Naturally, I got an answer that was off a little, and serves me right. A young lady named Mildred L. Stover wrote me a letter in which the value was carefully calculated out, multiplication by multiplication, and I corrected my mistake for the book. If you are interested, 230 = 1,073,741,824.

  Thank you, Miss Stover.

  5

  Early Sunday Morning

  Geoffrey Avalon swirled his second drink as he sat down to the table. It had not yet diminished to the halfway mark and he would take one more sip before abandoning it. He looked unhappy.

  He said, "This is the first time within my memory that the Black Widowers have met without a guest." His bushy eyebrows, still black (although his mustache and trim beard had become respectably gray with the years), seemed to twitch.

  "Oh, well," said Roger Halsted, flicking his napkin with an audible slap before placing it over his knees. "As host this session, it's my decision. No appeal. Besides, I have my reasons." He placed the palm of his hand on his high forehead and made a motion as though to brush back hair that had disappeared from the forepart of his pate years before.

  "Actually," said Emmanuel Rubin, "there's nothing in the bylaws that says we must have a guest. The only thing we must have present at the dinner is no women."