A friendly writer with a metal detector, the mysterious inhabitants of a tower house, and the discovery of a locket in the sand are ingredients for the Aldens' latest mystery.

Detective Kathy Kolla's first case is one for the books. Meredith Winterbottom, a resident of Jerusalem Lane--a quaint section of London inhabited by Eastern European immigrants--and a great-granddaughter of Karl Marx, is found dead. Was she the victim of greedy real-estate developers, or was she killed for the politics of another age? When a second Marx sister is killed, David Brock, Chief Inspector of Scotland Yard, is brought in to help. As Kathy...