About the Books
Xandra Collins was rich, famous, and missing. After inheriting a fortune, she vanished without a trace, leaving her 100-year-old mansion abandoned. A frightening enemy had been stalking the wealthy heiress. Thirteen-year-old detective Skylar Robbins moves into the deserted estate with her family, and vows to crack the case. Skylar teams up with her BFF Alexa, and Daniel Gannon—the most brilliant boy in middle school—to solve the mystery of Xandra Collins’s disappearance.