Two Faces of Mars, Item #1338, $10.95
MarsScape, Item #1248, $19.95

Both available from:
Spaceshots
26943 Ruether Ave. Suite R
Santa Clara, CA 91351
(800) 272-2779
www.spaceshots.com

An Explorer's Guide to Mars,
Item #505, $6.00,

Available from:
Planetary Society, see above address