Eight Keys to Eden

From Author Wars - https://authorwars.com/publications/eight-keys-to-eden-596351.html

Overview:

Title: Eight Keys to Eden
Author: Mark Clifton
Year: 2016
ISBN-10: 9781787203136
Publisher: Pickle Partners Publishing
Price: $1.00
Pages:
Binding: ebook
Type: Novel
Title Reference: Eight Keys to Eden
Notes: Data from Amazon.com as of 2016-12-02. Cover artist credit not present in the Look Inside, but "KEZER" is clearly visible in the bottom right corner of the cover. The cover also matches those of the 1960 editions, credited to Karel Kezer.