The Ancient Horror
From Author Wars - https://authorwars.com/books/the-ancient-horror-54611.html
Editions/Publications:
- Unknown. Amazing Stories, April 1928 (Unknown, Hal Grant, Experimenter Publishing Company, $0.25, 100 pages, bedsheet, MAGAZINE)
- 2009 . Sauria Monstra: Dinosaurs, Pterosaurs, and Other Fossil Saurians in Classic Science Fiction and Fantasy (2009, Hal Grant, Coachwhip Publications, ISBN-10: 9781930585775, $14.95, 413 pages, Trade Paperback, Anthology)