Superman's Last Diary

From Author Wars - https://authorwars.com/books/supermans-last-diary-1459920.html

Overview:

Title: Superman's Last Diary
Author: Jerry Mayes
Year: 1969
Type: Interior Art

Editions/Publications:

Unknown. Trumpet #9, 1969 (Unknown, Jerry Mayes, Tom Reamy, $0.75, 52 pages, quarto, FANZINE)