Date: 1947-02-06

Jack Armstrong

Date: 1936-02-15

Darkest Africa

Date: 1952-04-10

King of the Congo

Date: 1936-04-06

Flash Gordon

Date: 1918-08-10

The Brass Bullet

Date: 1946-04-23

Lost City of the Jungle

Date: 1936-04-17

The Amazing Exploits of the Clutching Hand

Date: 1917-11-23

The Hidden Hand

Date: 1955-06-27

King of the Carnival

Date: 1914-10-26

The Fates and Flora Fourflush

Date: 1942-01-06

Don Winslow of the Navy

Date: 1942-09-04

The Secret Code

Date: 1936-01-13

The Adventures of Frank Merriwell

Date: 1947-09-04

The Sea Hound

Date: 1953-01-21

Jungle Drums of Africa

Date: 1918-04-08

The Woman in the Web

Date: 1954-01-06

Trader Tom of the China Seas

Date: 1915-05-03

The Diamond from the Sky

Date: 1919-10-13

The Great Radium Mystery

Date: 1918-10-13

Wolves of Kultur