Sphere by Michael Crichton

A gripping science fiction thriller by bestselling author Michael Crichton. When a mysterious spacecraft is discovered deep on the ocean floor, a team of specialists is assembled to investigate. As they unravel the secrets of an alien intelligence, they discover something far more terrifying than expected. Tension mounts as paranoia spreads and reality itself becomes questionable. Perfect for fans of intelligent, fast-paced sci-fi that explores the boundaries of human consciousness and the dangers of first contact. A thought-provoking page-turner that will keep you guessing until the final twist.