Janeen Brian 
Cat-astrophe at the Opera [PDF ebook] 

Written in chapter format, this book tells the story of three French cats who share a dream of going to the Paris opera. They must first earn money to buy their tickets, so they go and sing in front of the opera building and collect donations. When the cats are told that the tickets are sold out, they must find another way to watch the show. Before they know it, they find themselves on the opera stage with a giant crowd cheering them on. Readers will love the silly illustrations and the inspiring story about finding a place where they fit in purrfectly.