Double, Double, Toil & Trouble

From Author Wars - https://authorwars.com/books/double-double-toil--trouble-1459047.html

Overview:

Title: Double, Double, Toil & Trouble
Author: John Boardman
Year: 1967
Type: Short Fiction

Editions/Publications:

Unknown. Trumpet #6, June 1967 (Unknown, John Boardman, Tom Reamy, $0.60, 44 pages, quarto, FANZINE)