Sphere

Sphere is a 1987 novel by Michael Crichton, his sixth novel under his own name and his sixteenth overall.

The story follows Norman Johnson, a psychologist engaged by the United States Navy, who joins a team of scientists assembled to examine a spacecraft of unknown origin discovered on the bottom of the Pacific Ocean. The novel begins as a science fiction story but quickly transforms into a psychological thriller, developing into an exploration of the nature of the human imagination.

See also: - Sphere

Also contained in:

• Congo / Sphere / Eaters of the Dead