The enigmatic Mr Reeder investigates eight cases involving baffling burglary and blackmail, mendacious and merciless murderers, cruel convicts and convincing cons, using his criminal mind to solve these unusual and peculiar mysteries. A lot of his inquiries involve Margaret Belman, a very pretty and appealing young lady who lives nearby, and the detective finds himself more and more attracted towards this femme fatale. Surely these feelings cannot be mutual. The stories in this collection are: