Howard Heath
Source: "Howard Heath Bibliography." Author Wars, https://authorwars.com/authors/howard-heath.html".
Titles:
Cover Art
Interior Art
- Unknown. A Columbus of Space
- Unknown. A Columbus of Space
- Unknown. Moit's Fantastic "Bubble Car"
- Unknown. Sam Steele's Adventures in Panama
- Unknown. Sam Steele's Adventures on Land and Sea
- Unknown. The Amazing Bubble Car
- Unknown. The Beautiful Ilalah
- Unknown. The Boy Fortune Hunters in Alaska
- Unknown. The Boy Fortune Hunters in Panama