Slave Ship

From Author Wars - https://authorwars.com/publications/slave-ship-421862.html

Overview:

Title: Slave Ship
Author: Frederik Pohl
Year: 1957
Publisher: Thomas Allen
Price: C$3.25
Binding: Hardcover
Type: Novel
Title Reference: Slave Ship
Notes:
Data from Tuck
Likely same cover as the US Ballantine