Charles L. Wrenn
Source: "Charles L. Wrenn Bibliography." Author Wars, https://authorwars.com/authors/charles-l-wrenn.html".
Pseudonyms:
Titles:
Cover Art
Interior Art
- Unknown. The Boy Inventors and the Vanishing Gun
- Unknown. The Boy Inventors' Diving Torpedo Boat
- Unknown. The Boy Inventors' Electric Hydroaeroplane
- Unknown. The Boy Inventors' Radio-Telephone
- Unknown. The Boy Inventors' Wireless Triumph
- Unknown. The Fall of a Nation: A Sequel to the Birth of a Nation