THE JEWEL SERIES
By AMES THOMPSON
_12mo. Cloth. Illustrated. Jacket in color._
_Price 50 cents per volume._
_Postage 10 cents additional._
_A series of stories brimming with hardy adventure, vivid and accuratein detail, and with a good foundation of probability. They take thereader realistically to the scene of action. Besides being lively andfull of real situations, they are written in a straightforward way veryattractive to boy readers._
1. THE ADVENTURE BOYS _and the_ VALLEY OF DIAMONDS
In this book they form a party of five, and with the aid of a shrewd,level-headed sailor named Stanley Green, they find a valley of diamondsin the heart of Africa.
2. THE ADVENTURE BOYS _and the_ RIVER OF EMERALDS
With a guide, they set out to find the River of Emeralds. But maskedfoes, emeralds, and falling mountains are all in the day's fun for theseAdventure Boys.
3. THE ADVENTURE BOYS _and the_ LAGOON OF PEARLS
This time the group starts out on a cruise simply for pleasure, buttheir adventuresome spirits lead them into the thick of things on aSouth Sea cannibal island.
4. THE ADVENTURE BOYS _and the_ TEMPLE OF RUBIES
The Adventure Boys find plenty of thrills when they hit the ruby trail,and soon discover that they are marked by some sinister influence tokeep them from reaching the Ruby.
5. THE ADVENTURE BOYS _and the_ ISLAND OF SAPPHIRES
The paths of the young jewel hunters lead to a mysterious island wherethe treasures are concealed.
_Send for Our Free Illustrated Catalogue._
CUPPLES & LEON COMPANY, Publishers New York
The Island of Yellow Sands: An Adventure and Mystery Story for Boys Page 34