This adventure with Rags and his pals is light fun story with a couple of mysteries. The Iveys are planning the first birthday party for Lily. Aunt Margaret cat shelter has a prowler. The have adopted a black white cat named Jack. He has become friends with Rags. Michael and Max find a hidden room by the cattery. In the room Rags find a unsigned letter that reads about kidnapping and that he raise the child. Savannah begins to seek information about the person who lived there. Her friends and Margaret set up a night watch to catch the intruder before any of the cats are harm. I recommend this book.