Planet Explorer

From Author Wars - https://authorwars.com/publications/planet-explorer-216209.html

Overview:

Title: Planet Explorer
Author: Murray Leinster
Year: 1957
Publisher: Avon
Price: $0.35
Pages: 171
Binding: Paperback
Type: Novel
Title Reference: Planet Explorer
Notes:
• The title is given as ''Planet Explorer'' on the title page, but as ''The Planet Explorer'' on the cover and on the spine. • "Complete and Unabridged" on the title page. • No publication date explicitly stated, but the copyright date is given as 1957, one year after the original hardcover edition. Tuck and Currey concur. • Tuck lists the catalog ID as "T202", but the ID on the cover and spine appears as "T-202". • The artist is not credited; Sussman's shortened signature is on the cover (see some examples here). • Printed in the US