IFT AMONG THE DIAMOND MAKERS
TOM SWIFT IN THE CAVES OF ICE
TOM SWIFT AND HIS SKY RACER
TOM SWIFT AND HIS ELECTRIC RIFLE
TOM SWIFT IN THE CITY OF GOLD
TOM SWIFT AND HIS AIR GLIDER
TOM SWIFT IN CAPTIVITY
TOM SWIFT AND HIS WIZARD CAMERA
TOM SWIFT AND HIS GREAT SEARCHLIGHT
TOM SWIFT AND HIS GIANT CANNON
TOM SWIFT AND HIS PHOTO TELEPHONE
TOM SWIFT AND HIS AERIAL WARSHIP
TOM SWIFT AND HIS BIG TUNNEL
TOM SWIFT IN THE LAND OF WONDERS
TOM SWIFT AND HIS WAR TANK
TOM SWIFT AND HIS AIR SCOUT
TOM SWIFT AND HIS UNDERSEA SEARCH
TOM SWIFT AMONG THE FIRE FIGHTERS
TOM SWIFT AND HIS ELECTRIC LOCOMOTIVE
TOM SWIFT AND HIS FLYING BOAT
TOM SWIFT AND HIS GREAT OIL GUSHER
TOM SWIFT AND HIS CHEST OF SECRETS
TOM SWIFT AND HIS AIRLINE EXPRESS
TOM SWIFT CIRCLING THE GLOBE
TOM SWIFT AND HIS TALKING PICTURES
TOM SWIFT AND HIS HOUSE ON WHEELS
TOM SWIFT AND HIS BIG DIRIGIBLE

* * * * *

THE DON STURDY SERIES
By VICTOR APPLETON
Author of "The Tom Swift Series"

Every red-blooded boy will enjoy the thrilling adventures of Don Sturdy.
In company with his uncles, one a big game hunter, the other a noted
scientist, he travels far and wide--into the jungles of South America,
across the Sahara, deep into the African jungle, up where the Alaskan
volcanoes spout, down among the head hunters of Borneo and many other
places where there is danger and excitement. Every boy who has known Tom
Swift will at once become the boon companion of daring Don Sturdy.

DON STURDY ON THE DESERT OF MYSTERY
DON STURDY WITH THE BIG SNAKE HUNTERS
DON STURDY IN THE TOMBS OF GOLD
DON STURDY ACROSS THE NORTH POLE
DON STURDY IN THE LAND OF VOLCANOES
DON STURDY IN THE PORT OF LOST SHIPS
DON STURDY AMONG THE GORILLAS
DON STURDY CAPTURED BY HEAD HUNTERS
DON STURDY IN LION LAND
DON STURDY IN THE LAND OF GIANTS

* * * * *

THE RADIO BOYS SERIES
(Trademark Registered)
By ALLEN CHAPMAN
Author of the "Railroad Series," Etc.

Illustrated. Every Volume Complete in Itself.

Here is a series that gives full details of radio work both in sending
and receiving--how large and small sets can be made and operated, and
with this real information there are the stories of the radio
boys and their adventures. Each story is a record of thrilling
adventures--rescues, narr