Excalibur and the Atom
From Author Wars - https://authorwars.com/books/excalibur-and-the-atom-904553.html
Editions/Publications:
- Unknown. Fantastic Adventures, August 1951 (Unknown, H. Dorset, Ziff-Davis Publishing Company, $0.25, 132 pages, pulp, MAGAZINE)
- Unknown. Science Fantasy Yearbook, [No. 1] (Unknown, H. Dorset, Ultimate Publishing Co., Inc., $0.60, 132 pages, digest, MAGAZINE)
- Unknown. Fantastic Adventures No. 15 (Unknown, H. Dorset, Hermitage Publications, 1/-, 100 pages, pulp, MAGAZINE)