A little boy's aquarium has been attacked, and his poor fish is terrified! Who could be behind this horrible crime? Never fear: Ramon Fellini is on the case! This brave dog has donned his cleverest cat costume in order to track down the culprit. How does Fellini know a cat is to blame? Why does he say strange things like "Does this house have any other fish?" No time for such questions--Fellini is about to reveal the truth! Unless the ace detective has a different agenda in mind...

With dramatic colors, ironic humor, and plenty of clues to discover in the art, this whodunit is a laugh-out-loud read for pet lovers. Children will love using their own sleuthing skills to solve the mystery and predict what Detective Ramon Fellini does next.