✨Shipwreck on the Pirate Islands (Geronimo Stilton, No. 18)

My sister had come up with a new way to torment me. She'd combined my two least favorite things - travel and ghosts! Thea had heard rumors of a haunted pirate treasure buried on a desert island. And before I could say "avast ye scurvy rats," she'd dragged me into her treasure hunt!