When Tucson private detective and Iraq War vet Letty Valdez is hired to investigate a murder, she immediately finds herself targeted by a violent criminal. To find the killer, Letty turns to an old memoir of life in late 19th century Tucson. Clues in in the memoir, with its tale of love between two immigrants - one, an Italian widow, and the other, an exiled Chinese revolutionary - launch Letty on a suspense-filled struggle to find answers, to stop the murderer - and to stay alive! Letty, a Chicana Native American, has to deal with a mugging, a home invasion and a shootout on the Tohono O'odham Reservation in her attempts to find the criminal who is targeting her. Letty is helped by her friends and family, plus a new canine pal, Teddy the Black Lab sniffer dog. Like all Letty Valdez Mysteries, there's excitement, intrigue and a touch of romance in Dragon's Revenge.