A Princess of Mars has 326 pages.
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 Princess of Dhagabad has 272 pages.
A Princess of Landover has 352 pages.
The Tin Princess has 304 pages.
The Showgirl Princess has 32 pages.
What They Did to Princess Paragon has 288 pages.
The Undesired Princess has 248 pages.
Princess of Glass has 257 pages.
Princess of Gossip has 384 pages.
The Princess Casamassima has 252 pages.
The Constant Princess has 400 pages.
A Wizard of Mars has 560 pages.