At the Human Limit
From Author Wars - https://authorwars.com/publications/at-the-human-limit-342746.html
Overview:
- Title: At the Human Limit
- Author: Jack Williamson
- Year: 2011
- ISBN-10: 9781893887510
- Publisher: Haffner Press
- Price: $40.00
- Pages: xxi+590
- Binding: Hardcover
- Type: Collection
- Title Reference: Farside Station
- Notes: Edition statement: First Edition
Month and day of publication from Amazon.com as of 2011-01-31.
Limited to 500 copies.
"Pet Rocks Mystery" is listed in the table of contents as "The Pet Rocks Mystery"