All sorts and conditions of ladies and gentlemen found their way into the expensively furnished, well-appointed Ventura Club. You could get anything you liked there if you knew how to ask for it. Slim Callaghan is called to Devonshire to investigate a burglary at Margraud Manor, where valuable jewels - heirlooms of the Vendayne family insured for 100,000 - have disappeared. With his assistant, Windemere Nikolls, he discovers some startling...