Margalit Fox

Just before Christmas 1908, Marion Gilchrist, a wealthy 82-year-old spinster, was found bludgeoned to death in her Glasgow home. A valuable diamond brooch was missing, and police soon fastened on a suspect - Oscar Slater, a Jewish immigrant who was rumoured to have a disreputable character. Slater had an alibi, but was nonetheless convicted and sentenced to death, later commuted...

Imprisoned in a remote Turkish POW camp during the First World War, two British officers, Harry Jones and Cedric Hill, cunningly join forces. To stave off boredom, Jones makes a handmade Ouija board and holds fake séances for fellow prisoners. One day, an Ottoman official approaches him with a query: Could Jones contact the spirits to find a vast treasure...