A New York private investigator is asked by his lover to probe the "suicide" of her ex-husband in San Francisco. He never expects to wind up ensnared in a web of bitcoin-fueled murder and international intrigue "THIS IS A GREAT SERIES. IF YOU LIKE STRONG CHARACTERIZATIONS, GREAT DIALOGUE AND SURPRISES, PULITZER-NOMINEE LAWRENCE DE MARIA'S ALTON RHODE MYSTERIES ARE IN A CLASS BY THEMSELVES." (John Crudele, New York Post);...