“Book Descriptions: Was the madwoman dead or alive. The two beautiful Devereaux girls came from an old and distinguished family -- with an old and unfortunate streak of madness in it. Now Cecilia was still alive and Margot was dead . . . murdered. And it was up to Dr. Gideon Fell to discover as quickly as possible which of them was (or had been) a sexually twisted, dangerously cunning madwoman.” DRIVE