These tales may be aptly described the best books for boys and girls.

1 THE PONY RIDER BOYS IN THE ROCKIES; Or, The Secret of the Lost Claim.—2 THE PONY RIDER BOYS IN TEXAS; Or, The Veiled Riddle of the Plains.—3 THE PONY RIDER BOYS IN MONTANA; Or, The Mystery of the Old Custer Trail.—4 THE PONY RIDER BOYS IN THE OZARKS; Or, The Secret of Ruby Mountain.—5 THE PONY RIDER BOYS IN THE ALKALI; Or, Finding a Key to the Desert Maze.—6 THE PONY RIDER BOYS IN NEW MEXICO; Or, The End of the Silver Trail.—7 THE PONY RIDER BOYS IN THE GRAND CANYON; Or, The Mystery of Bright Angel Gulch.

Cloth, Illustrated Price, per Volume, 50c.