Nowlan, Philip Francis
Chronological Checklist
Series – non-Big Little Book titles
- Buck Rogers in the 25th Century (Battle Creek, Michigan: Kellogg Company, 1933)
- Armageddon 2419 AD (New York: Avalon Books, 1962)
- Armageddon 2419 AD (New York: Ace Books, 1978)
- Armageddon 2419 AD (no place given: Project Gutenberg, 2009)
- Airlords of Han (no place given: Project Gutenberg, 2009)
- Armageddon 2419 AD and the Airlords of Han (New York: Dover Publications, 2017)