- The mighty Aztecs, by Gene S. Stuart ; photographs by Mark Godfrey ; paintings by Louis S. Glanzman ; prepared by the Special Publications Division, National Geographic Society, Washington, D.C. --
- Exploring the deep frontier, the adventure of man in the sea, by Sylvia A. Earle and Al Giddings ; prepared by the Special Publications Division, National Geographic Society, Washington, D.C. --
- Mysteries of the ancient world, prepared by the Special Publications Division, National Geographic Society. --
- Cats, little tigers in your house, by Linda McCarter Bridge ; photos. by Donna K. Grosvenor. --