Double Booked for Death (A Black Cat Bookshop Mystery)

As the new owners of Pettistone's Fine Books, Darla Pettistone is determined to prove herself a worthy successor to her late great-aunt Dee...and equally determined to outwit Hamlet, the smarter-than-thou cat she inherited along with the shop. Darla's first store event is a real coup: the hottest bestselling author of the moment is holding a signing there. But when the author meets an untimely end during the event, it's ruled an accident-until Hamlet digs up a clue that seems to indicate otherwise...