Podkayne of Mars

From Author Wars - https://authorwars.com/publications/podkayne-of-mars-382270.html

Overview:

Title: Podkayne of Mars
Author: Robert A. Heinlein
Year: Unknown
Publisher: Berkley Medallion
Price: $0.95
Pages: 176
Binding: Paperback
Type: Novel
Title Reference: Podkayne of Mars
Notes:
• "Berkley Medallion Edition, January, 1970" • "Ninth Printing"; no number line • The artist is not credited, no visible signature; style is unmistakeable • By price the likely publication date is no earlier than 1972, no later than 1974
Another verified copy has the SBN (425-02073-8) on the copyright page and 425-02073-095 on the spine. Unknown if this differs from the first verified copy.