This book is a 64 page paperback chapter book.  It is second book in the 'Gracie's Mysteries' series. When her teacher informs the class that the school cat is missing- Gracie jumps right in on the case.  She finds a message in the window of an old, abandoned house.  When she finds more mysterious things going on in the old house, can she convince anyone to check out her lead?  
Age level: 8-12