Chambers of Horror is a study of the warped thinking that went into some of the world's most macabre crimes, as well as a clinical examination of the purpose-built rooms hidden spaces and soundproof dungeons increasingly prepared for victims. Cases include: Josef Fritzl, Ariel Castro, Anthony Sowell, Michael Alig, Robert Berdella, Paul Bernardo and Karla Homolka, David and Catherine Birnie, Jerry Brudos, Reginald Christie, Marc Dutroux, Philip and Nancy Garrido, Fritz Haarmann, H. H. Holmes, John T. Jamelske, and Joachim Kroll. Chambers of Horror is a study of the warped thinking that went into some of the world's most macabre crimes, as well as a clinical examination of the purpose-built rooms hidden spaces and soundproof dungeons increasingly prepared for victims. Cases include: Josef Fritzl, Ariel Castro, Anthony Sowell, Michael Alig, Robert Berdella, Paul Bernardo and Karla Homolka, David and Catherine Birnie, Jerry Brudos, Reginald Christie, Marc Dutroux, Philip and Nancy Garrido, Fritz Haarmann, H. H. Holmes, John T. Jamelske, and Joachim Kroll