The Arkham Collector, Summer 1971

From Author Wars - https://authorwars.com/publications/the-arkham-collector-summer-1971-282320.html

Overview:

Title: The Arkham Collector, Summer 1971
Author: August Derleth
Year: 1971
Publisher: Arkham House
Price: $0.50
Pages: 48
Binding: digest
Type: MAGAZINE
Title Reference: The Doom of Yakthoob
Notes: Number Ten. Page numbering runs from 301 to 348. August Derleth as Editor and author of the uncredited pieces per "Sixty Years of Arkham House", by S. T. Joshi, Arkham Houes, 1999 An index to Volume I, is included on page 344