The Secret of the City of Gold Book

The Secret of the City of Gold is the third book in the S.O.S. Boys Mystery Book Series. In this exciting adventure, Rick, Greg, Topher, and their trusty robot dog, Markie, team up with their friend Thisbe Woods to uncover the truth behind her parents’ mysterious disappearance during an archaeological dig in Peru. As they follow clues, their search leads them to Corrie Island, where they uncover a shocking connection to the fabled Lost City of Gold. Will they solve the mystery and uncover the secrets of the ancient city before it’s too late?