Spacetime Donuts (Part 1 of 3)

From Author Wars - https://authorwars.com/books/spacetime-donuts-part-1-of-3-436001.html

Overview:

Title: Spacetime Donuts (Part 1 of 3)
Author: Rudy Rucker
Year: 1978
Type: Serials

Editions/Publications:

Unknown. Unearth, Summer 1978 (Unknown, Rudy Rucker, Unearth Publications, $1.25, 128 pages, digest, MAGAZINE)