Special Delivery / Star Gladiator

From Author Wars - https://authorwars.com/publications/special-delivery--star-gladiator-421295.html

Overview:

Title: Special Delivery / Star Gladiator
Author: Dave Van Arnam, Kris Neville
Year: 1967
Publisher: Belmont Books
Price: C$0.50
Pages: 173
Binding: Paperback
Type: Anthology
Title Reference: Special Delivery
Notes:
- "A Belmont Book—October 1967"
- Printing not stated, no number line
- The artist[s] is/are not credited, no visible signature[s]
- Cover printed in the US, book in Canada