Date: 1947-02-06

Jack Armstrong

Date: 1953-01-21

Jungle Drums of Africa

Date: 1936-04-17

The Amazing Exploits of the Clutching Hand

Date: 1915-05-03

The Diamond from the Sky

Date: 1919-10-13

The Great Radium Mystery

Date: 1952-04-10

King of the Congo

Date: 1954-01-06

Trader Tom of the China Seas

Date: 1921-12-01

The Adventures of Tarzan

Date: 1947-09-04

The Sea Hound

Date: 1924-05-25

The Fortieth Door

Date: 1946-10-26

The Crimson Ghost

Date: 1936-01-13

The Adventures of Frank Merriwell

Date: 1942-01-06

Don Winslow of the Navy

Date: 1919-08-03

The Great Gamble

Date: 1918-10-13

Wolves of Kultur

Date: 1946-04-23

Lost City of the Jungle

Date: 1936-04-06

Flash Gordon

Date: 1942-09-04

The Secret Code

Date: 1937-01-30

Blake of Scotland Yard

Date: 1937-01-18

Jungle Jim