The Joe Grey Mysteries are a series of mysteries written by Shirley Rousseau Murphy. The first book, Cat on the Edge, was published in April 1996 as a paperback original (ISBN 0-06-105600-6), as were the next two, Cat Under Fire (November 1996), and Cat Raise the Dead (May 1997). Cat Bearing Gifts was published in November 2012. "Cat on the Money" is a novella which was originally published in Cats Magazine. The magazine was discontinued before the story was finished. Only 8 chapters had been published. The entire story can be downloaded at the official site of The Joe Grey Mysteries.