Hank the Cowdog is on the case in his fiftieth mystery, and itÂ's an extralong, laugh-out-loud adventure! When Hank gets invited—that is, invites himself—on an archaeological dig, all he can think about is impressing the head scientistÂ's beautiful lady dog. But HankÂ's heart isnÂ't the only thing thatÂ's about to get stolen! Can the Head of Ranch Security save an ancient buffalo bone from thieves who want to devour the precious artifact—and have Hank for dessert? This landmark book is a must-have for all Hank fans!