Trouble is stirring at the new Casa Grande Springs care center. With the discovery of a confederate gold coin on the property, treasure hunters swarm the grounds armed with metal detectors and shovels. Amidst the chaos, Willow Powell, the newest member of the team, reveals an old treasure map passed down from her Seminole ancestor. As the PI squad catches treasure fever, Mr. Opa, Brice and Brianna's grandfather, must decipher the map's strange markings and symbols. Can Weaver, the trusty canine companion, sniff out gold coins? With a race against time, the four friends must decode the map, solve a riddle, and outsmart a gang of goons hot on their tail. But with the care center's fate in the balance, will they unearth the treasure before it's too late?

For fans of adventure and mystery, the second book in The PI Squad Mysteries series, "The Mystery of the Lost Confederate Treasure" is a thrilling ride filled with twists and turns.