Asimov's Mysteries

From Author Wars - https://authorwars.com/publications/asimovs-mysteries-359318.html

Overview:

Title: Asimov's Mysteries
Author: Isaac Asimov
Year: 1975
Publisher: Dell Laurel-Leaf
Price: $1.25
Pages: 251
Binding: Paperback
Type: Collection
Title Reference: Asimov's Mysteries
Notes:
• "Third Laurel printing—August 1975"; no number line • The artist is not credited, no visible signature