Officer Bernadette Manuelito found the dead man slumped over in the cab of a blue pickup abandoned in a dry gulch off a dirt road, with a rich ex-con's phone number in his pocket . . . and a tobacco tin nearby filled with tracer gold. It's her initial mishandling of the scene that spells trouble for her supervisor, Sergeant Jim Chee of the Navajo Tribal Police, but it's the echoes of a long-ago crime that call the legendary former Lieutenant Joe Leaphorn out of retirement. Years earlier, Leaphor...