The Depths A Dr Palfrey Adventure Author:John Creasey "As head of Z5, the organization dedicated to international peace, Dr.Palfrey is deeply alarmed when Professor Corvell, an eminent scientist, is swept off an ocean cruiser by a strange, gigantic wave...These events suggest to Dr.Palfrey an improbable possibility, the existence of a world beneath the ocean - one that populates itself by plucking ... more »useful people off the surface."« less