Halloween in Arkham

From Author Wars - https://authorwars.com/books/halloween-in-arkham-70196.html

Overview:

Title: Halloween in Arkham
Author: J. J. Travis
Year: 1987
Type: Short Fiction

Editions/Publications:

Unknown. Eldritch Tales, No. 13 (Unknown, J. J. Travis, Yith Press, $6.00, 123 pages, octavo, MAGAZINE)