Editions of Princess of Mars

Read by MacLeod Andrews, 246 pages

Published Feb. 10, 2016 by Audible Studios.

Paperback, 138 pages

Published Jan. 4, 2016 by Digireads.com.

Paperback, 386 pages

Published May 27, 2014 by CreateSpace Independent Publishing Platform.

Paperback, 170 pages

Published Dec. 1, 2011 by Bottom of the Hill Publishing.

Hardcover, 124 pages

Published May 6, 2014 by IDW Publishing.