If Sabrina can't open a mysterious antique gold locket and release the power trapped within, a family secret will be lost forever. "The secret to the locket lies in Rome," says her father. So, with a stowaway Salem in her backpack, Sabrina heads for Italy and the Eternal City of Rome. Once there, she meets Paul, the gorgeous American photographer who grabs her before she falls into the famous Trevi Fountain. And in her charming pensione, Sabrina finds an unexpected roommate: Gwen, a British witch with a talking hamster named Stonehenge. Together, Sabrina an Gwen set out to solve the mystery of the locket---a story of love and betrayal that began centuries ago...