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  cover]

  THE TRAVELERS SAW BELOW THEM A LONG NARROW VALLEY]

  THE MOTOR BOYS OVER THE ROCKIES

  Or

  A Mystery of the Air

  BY CLARENCE YOUNG

  Author of "The Racer Boys Series" and "The Jack Ranger Series."

  ILLUSTRATED

  NEW YORK CUPPLES & LEON COMPANY

  BOOKS BY CLARENCE YOUNG

  =THE MOTOR BOYS SERIES=

  12mo. Illustrated.

  THE MOTOR BOYS Or Chums Through Thick and Thin THE MOTOR BOYS OVERLAND Or A Long Trip for Fun and Fortune THE MOTOR BOYS IN MEXICO Or The Secret of the Buried City THE MOTOR BOYS ACROSS THE PLAINS Or The Hermit of Lost Lake THE MOTOR BOYS AFLOAT Or The Stirring Cruise of the Dartaway THE MOTOR BOYS ON THE ATLANTIC Or The Mystery of the Lighthouse THE MOTOR BOYS IN STRANGE WATERS Or Lost in a Floating Forest THE MOTOR BOYS ON THE PACIFIC Or The Young Derelict Hunters THE MOTOR BOYS IN THE CLOUDS Or A Trip for Fame and Fortune THE MOTOR BOYS OVER THE ROCKIES Or A Mystery of the Air

  =THE JACK RANGER SERIES=

  12mo. Finely Illustrated.

  JACK RANGER'S SCHOOLDAYS Or The Rivals of Washington Hall JACK RANGER'S WESTERN TRIP Or From Boarding School to Ranch and Range JACK RANGER'S SCHOOL VICTORIES Or Track, Gridiron and Diamond JACK RANGER'S OCEAN CRUISE Or The Wreck of the Polly Ann JACK RANGER'S GUN CLUB Or From Schoolroom to Camp and Trail

  Copyright, 1911, by CUPPLES & LEON COMPANY

  THE MOTOR BOYS OVER THE ROCKIES

  Printed in U. S. A.

  CONTENTS

  CHAPTER PAGE I. THE AIRSHIP STOLEN 1 II. AN UNCONSCIOUS WATCHMAN 11 III. ON A MYSTERIOUS TRAIL 17 IV. A FARMER'S CLEW 28 V. THE TELEGRAM 41 VI. THE AIRSHIP RECOVERED 51 VII. A TRACE OF MR. BELL 63 VIII. HOME IN THE AIRSHIP 71 IX. PROFESSOR SNODGRASS ON HAND 79 X. OFF FOR THE WEST 88 XI. A TOWN IN TROUBLE 95 XII. NEW USE FOR AN AIRSHIP 103 XIII. RUNNING THE CABLE 110 XIV. THE PROFESSOR IS MISSING 117 XV. AT THE MINING CAMP 123 XVI. THE MINER'S STORY 131 XVII. NODDY NIXON ARRIVES 139 XVIII. OFF FOR LOST VALLEY 146 XIX. WRECKED ON THE DESERT 156 XX. A LION IN POSSESSION 163 XXI. MR. BELL IS FOUND 172 XXII. OVER LOST VALLEY 183 XXIII. THE FLICKERING LIGHTS 195 XXIV. BUSHES OF DEATH 201 XXV. THE PROFESSOR'S COUSIN 208 XXVI. PLANNING THE ESCAPE 216 XXVII. IN DISGUISE 222 XXVIII. MYSTERIOUS RITES 227 XXIX. THE FIGHT 234 XXX. NODDY NIXON DEFEATED--CONCLUSION 240

  THE MOTOR BOYS OVER THE ROCKIES

 
Clarence Young's Novels
»The Motor Boys Under the Sea; or, From Airship to Submarineby Clarence Young
»Dorothy Dixon and the Mystery Planeby Clarence Young
»The Motor Boys Afloat; or, The Stirring Cruise of the Dartawayby Clarence Young
»The Motor Boys on a Ranch; or, Ned, Bob and Jerry Among the Cowboysby Clarence Young
»The Motor Boys Over the Ocean; Or, A Marvelous Rescue in Mid-Airby Clarence Young
»The Motor Boys on Road and River; Or, Racing To Save a Lifeby Clarence Young
»The Motor Boys in the Army; or, Ned, Bob and Jerry as Volunteersby Clarence Young
»The Motor Boys on the Border; Or, Sixty Nuggets of Goldby Clarence Young
»The Motor Boys in Strange Waters; or, Lost in a Floating Forestby Clarence Young
»The Motor Boys Across the Plains; or, The Hermit of Lost Lakeby Clarence Young
»The Motor Boys Overland; Or, A Long Trip for Fun and Fortuneby Clarence Young
»The Motor Boys After a Fortune; or, The Hut on Snake Islandby Clarence Young
»Ned, Bob and Jerry at Boxwood Hall; Or, The Motor Boys as Freshmenby Clarence Young
»The Motor Boys on the Wing; Or, Seeking the Airship Treasureby Clarence Young
»The Motor Boys Bound for Home; or, Ned, Bob and Jerry on the Wrecked Troopshipby Clarence Young
»The Motor Boys in Mexico; Or, The Secret of the Buried Cityby Clarence Young
»The Golden Boys and Their New Electric Cellby Clarence Young
»The Kangaroo Hunters; Or, Adventures in the Bushby Clarence Young
»The Motor Boys in the Clouds; or, A Trip for Fame and Fortuneby Clarence Young
»The Motor Boys on the Atlantic; or, The Mystery of the Lighthouseby Clarence Young