Phantom No. 7 . A palatial 200 ft yacht, The Sea Horse and a luxurious private island guarded by fierce dogs - all the property of the suave and charming Chris Danton. What is the source of his seemingly inexhaustible wealth? What is the grim secret behind the 'ageless' smile of the master of The Sea Horse ? The Phantom's sweetheart, beautiful Diana Palmer, innocently stumbles into Danton's web and finds herself caught up in an evil conspiracy from which she can be saved only by the power and ingenuity of the Phantom - The Ghost Who Walks...Cover art by George Wilson.