Grave Descend

Near Fine - Fine trade paperback. Complete and unabridged. Michael Crichton writing as John Lange in 1970.  Diver James McGregor is used to exploring sunken ships. But there’s something strange about the wreck of the Grave Descend. No one aboard tells quite the same story about what happened. Then there’s the mysterious cargo they were carrying…In one of the most beautiful places on Earth, a sinister plot is about to unfold. And if McGregor’s not careful, he may find himself in over his head.