Mystery Under the Sea (Doc Savage) by Kenneth Robeson

Paperback. Condition: Fair. 1968. Bantam Books.

Doc Savage #27. A mutilated man makes his way to Doc’s headquarters but dies before he can tell them anything. Even so, Doc and his crew are soon on the trail of modern-day pirate Captain Flamingo and ruthless heiress Diamond Eve Post, racing to the Caribbean to claim the lost science of TAZ, ancient outpost of Atlantis.

Shelf wear, some exterior stain to edges.