Erick John Stark: Outlaw of Mars is by Leigh Brackett. The mass market paperback has 208 pages. The book is similar to the Edgar Rice Burroughs' Princess of Mars books.
The Outlaws of Sherwood has 288 pages.
The Outlaws of Mars was created in 1961.
A Wizard of Mars has 560 pages.
Mars Probes has 315 pages.
Mars Mountain has 142 pages.
Journey to Mars has 543 pages.
An Anthropologist on Mars has 327 pages.
The Chessmen of Mars has 375 pages.
Semper Mars has 376 pages.
Mars trilogy has 609 pages.
Return to Mars has 416 pages.
Destination Mars has 160 pages.