Dark Mind, Dark Heart

From Author Wars - https://authorwars.com/publications/dark-mind-dark-heart-110271.html

Overview:

Title: Dark Mind, Dark Heart
Author: August Derleth
Year: 1966
Publisher: Mayflower-Dell
Price: 5/-
Pages: 222
Binding: Paperback
Type: Anthology
Title Reference: Dark Mind, Dark Heart
Notes: "Re-issued June 1966" on copyright page.
Artist not credited.
Title can be read with or without comma.