The Mars Data Project is finishing up its first release in a series of low-priced CD-ROMs with RAW data from the Mars Global Surveyor, Mars Odyssey, and Mars Pathfinder missions. The CD-ROM will be fully ISO9660-compliant and will work on PCs, Macintoshes, and Unix/Linux computers. Volume One includes special content providing the know-how for making great-looking images, background on the missions, and free, shareware, and trial software for image processing.