[THEY RODE OVER IN FRONT OF THE CAVE.]
THE MOTOR BOYS ON
THUNDER MOUNTAIN
Or
The Treasure Chest of Blue Rock
BY
CLARENCE YOUNG
AUTHOR OF “THE MOTOR BOYS SERIES,” “THE JACK
RANGER SERIES,” ETC.
ILLUSTRATED
NEW YORK
CUPPLES & LEON COMPANY
BOOKS BY CLARENCE YOUNG
12mo. Cloth. Illustrated.
THE MOTOR BOYS SERIES
- THE MOTOR BOYS
- THE MOTOR BOYS OVERLAND
- THE MOTOR BOYS IN MEXICO
- THE MOTOR BOYS ACROSS THE PLAINS
- THE MOTOR BOYS AFLOAT
- THE MOTOR BOYS ON THE ATLANTIC
- THE MOTOR BOYS IN STRANGE WATERS
- THE MOTOR BOYS ON THE PACIFIC
- THE MOTOR BOYS IN THE CLOUDS
- THE MOTOR BOYS OVER THE ROCKIES
- THE MOTOR BOYS OVER THE OCEAN
- THE MOTOR BOYS ON THE WING
- THE MOTOR BOYS AFTER A FORTUNE
- THE MOTOR BOYS ON THE BORDER
- THE MOTOR BOYS UNDER THE SEA
- THE MOTOR BOYS ON ROAD AND RIVER
- THE MOTOR BOYS AT BOXWOOD HALL
- THE MOTOR BOYS ON A RANCH
- THE MOTOR BOYS IN THE ARMY
- THE MOTOR BOYS ON THE FIRING LINE
- THE MOTOR BOYS BOUND FOR HOME
- THE MOTOR BOYS ON THUNDER MOUNTAIN
THE JACK RANGER SERIES
- JACK RANGER’S SCHOOLDAYS
- JACK RANGER’S WESTERN TRIP
- JACK RANGER’S SCHOOL VICTORIES
- JACK RANGER’S OCEAN CRUISE
- JACK RANGER’S GUN CLUB
- JACK RANGER’S TREASURE BOX
Copyright, 1924, by
Cupples & Leon Company
The Motor Boys on Thunder Mountain
Printed in U. S. A.