City at World's End

From Author Wars - https://authorwars.com/publications/city-at-worlds-end-7156.html

Overview:

Title: City at World's End
Author: Edmond Hamilton
Year: 1951
Publisher: Frederick Fell
Price: $2.75
Pages: 239
Binding: Hardcover
Type: Novel
Title Reference: City at World's End
Notes:
• "Fell's Science-Fiction Library".
• "First Printing February 1951" on copyright page, as noted by Currey
• No credit or noticeable signature for cover artist. Copyright page notes 'Designed by Sidney Solomon'.