The Castle: it looms over the streets of modern Chicago. Its stone walls conceal a maze of secret passageways and hidden rooms, private laboratories and concealed trapdoors. The Castle is home to G. Gordon Gregg, physician-murderer. His victims are young, beautiful women. His methods are swift, scientific and painless, his crime perfect. Until a newspaper reporter becomes suspicious. Investigating Dr Gregg, Crystal finds herself falling in love with the charismatic surgeon, despite the danger. It id that love that seals her doom - for what G. Gordon Gregg loves, he kills...