Mournful Owl has lost the most important thing a bird of the night can possess: his signature whoooo! Without it, he simply is not himself. Naturally, the brilliant Flatfoot Fox takes the case, determined to track down the stolen sound. But solving this auditory mystery is not going to be easy when the forest is full of loud and distracting neighbors. Flatfoot Fox and his trusty sidekick, Secretary Bird, must navigate the ridiculous interruptions of Silly Goose, Pushy Peacock, and Cranky Worm to get to the bottom of the theft. This charming and humorous chapter book is an absolute treat for young readers, offering a clever puzzle wrapped in silly animal hijinks. Kids will love following the master detective as he dodges wacky distractions and pieces together the clues to help Mournful Owl find his voice again.