1. THE ADVENTURE BOYS AND THE VALLEY OF DIAMONDS

Malcolm Edwards and his son Ralph are adventurers with ample means for following up their interest in jewel clues. In this book they form a party of five, including Jimmy Stone and Bret Hartson, boys of Ralph's age, and a shrewd level-headed sailor named Stanley Greene. They find a valley of diamonds in the heart of Africa.

2. THE ADVENTURE BOYS AND THE RIVER OF EMERALDS

The five adventurers, staying at a hotel in San Francisco, find that Pedro the elevator man has an interesting story of a hidden, "river of emeralds" in Peru, to tell. With him as guide, they set out to find it, escape various traps set for them by jealous Peruvians, and are much amused by Pedro all through the experience.

3. THE ADVENTURE BOYS AND THE LAGOON OF PEARLS

This time the group starts out on a cruise simply for pleasure, but their adventuresome spirits lead them into the thick of things on a South Sea cannibal island.

CUPPLES & LEON COMPANY, PUBLISHERS. New York.

THE BOMBA BOOKS
BY ROY ROCKWOOD

12mo. Cloth. Illustrated. With colored jacket.

Bomba lived far back in the jungles of the Amazon with a half-demented naturalist who told the lad nothing of his past. The jungle boy was a lover of birds, and hunted animals with a bow and arrow and his trusty machete. He had a primitive education in some things, and his daring adventures will be followed with breathless interest by thousands.