Brimir and Hulda are best friends who live on a small island on a beautiful blue planet where there are only children and no adults. Their planet is wild and at

“Fascinating . . . memorable . . . revealing . . . perhaps the best of Carl Sagan’s books.”—The Washington Post Book World (front page review) In Cosmos

Millikens new Blue Planet series covers Earth Science for grades 9 to 12 in five concise yet thorough volumes: Earth, Water, Atmosphere, Space, and Energy. Each

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"The authoritative masterpiece" (L. A. Times) on the Apollo space program and NASA's journey to the moon This acclaimed portrait of heroism and ingenuity captur