THE DON STURDY SERIES _ By VICTOR APPLETON Individual Colored Wrappers and Text Illustrations by WALTER S. ROGERS Every Volume Complete in Itself In company with his uncles, one a mighty hunter and the other a noted scientist, Don Sturdy travels far and wide, gaining much useful know-ledge and meeting many thrill- ing adventures. DON STURDY ON THE DESERT OF MYS- Or, Autoing in the Land of the Caravans. TERYj An engrossing tale of the Sahara Desert, of encounters with wild animals and crafty Arabs. DON STURDY WITH THE BIG SNAKE Or, Lost in the Jungles of the Amazon. HUNTERS; Don's uncle, the hunter, took an order for some of the biggest snakes to be found in South America to be deliv- ered alive ! The filling of that order brought keen excite* ment to the boy. DON STURDY IN THE TOMBS OF GOLD; Or, The Old Egyptian's Great Secret. A fasainating tale of exploration and adventure in the Valley of Kings in Egypt. Once the whole party became lost in the maze of cavelike tombs far underground. DON STURDY ACROSS THE NORTH POLE; Or, Cast Away in the Land of Ice. Don and his uncles joined an expedition bound by air across the north pole. A great polar blizzard nearly wrecks the airship. DON STURDY IN THE LAND OF VOLCANOES; Or, The Trail of the Ten Thousand Smokes. An absorbing tale of adventures among the volcanoes of Alaska in a territory but recently explored. A story that wiH make Don dearer to his readers than ever. GROSSET & DUNLAP, PUBLISHERS, NEW YORK