<p>Letty Valdez is a Chicana-Native American (Tohono O&rsquo;odham) private investigator and Iraq War veteran in Tucson Arizona. Letty is hired by her friend librarian Seri Durand to investigate a murder in Seri&rsquo;s library. Seri&rsquo;s work colleague had encountered an intruder in the library and was stabbed to death as a result. Seri hires Letty to find the killer. They both suspect the murderer was searching for a specific item because library materials had been disturbed. Almost immediately Letty becomes a target. She has to deal with a mugging a home invasion and a shootout on the Tohono O&rsquo;odham Reservation in her attempts to find the criminal who is targeting her. She struggles as well with PTSD nightmares from her experiences in Iraq. Then Letty finds a clue to the murder mystery in a memoir donated to the library. Significant passages of the memoir were written by a Tucsonan named Pete Arianos. Pete who was a boy in Tucson in the late 1890s was the son and step-son of an Italian and a Chinese immigrant. The Chinese man Xia Y&ugrave; Long was an anti-Q&rsquo;ing Dynasty revolutionary who fled Hong Kong in 1895 to find a new life and a new love in America. In Tucson he comes to be known as known as Drago Shaw. Letty is helped by her friends and family and a new canine addition to the family Teddy the Black Lab sniffer dog. Like all Letty Valdez Mysteries there&rsquo;s excitement intrigue and a touch of romance in <em>Dragon&rsquo;s Revenge</em>.</p>