Published in: Magazine of fantasy and science fiction. Vol. 24, no. 5 (May 1963) --p. 31-3. Manuscript (typescript with revisions) (working title: One fare to Chicago Abyss) (23) leaves. Manuscript (typescript with revisions) Rejects (working title: One fare to Chicago Abyss)Leaves: 1, 4, 8-10, 12, 24-26; leaves: 7-26. Manuscript (typescript with revisions) Dec. 27-31st, 1962 for "Magazine of fantasy and science fictio", Leaves: (1), 1-6; (revision: 10-14); 13-17. Manuscript (Typescript-carbon)16 leaves. 1 original author's folder