When Mrs Canary's eggs mysteriously disappear, a frantic Mr Canary dashes straight off to the Pigeon Valley Police for help. Unfortunately, Sergeant Loerie and Constable Mole's hasty attempts to make an arrest lead them to the wrong suspects. Leon Chameleon PI, who has quietly kept an eye on developments, decides it is time to step in and offer his services - after all, isn't he the best Private Eye in Pigeon Valley? He puts all his skills to work and finds vital clues which Loerie had overlooked. Now a daring plan is needed to trap the suspects and bring them before Spotted Eagle Owl's...

A humorous, animal detective story for 7-12 year-olds. "When Mr Woodland Mouse mysteriously disappears, Constable Mole is quick to enlist the help of Leon Chameleon, Private Investigator, whose expertise enabled the Pigeon Valley Police to solve the case of the missing canary eggs. After organising a search, Leon realises that there is only one creature in the valley who can spring the captured mouse from his prison. But just when he thinks Mr Woodland Mouse is safely on his way home, the plan goes horribly wrong..." All the animal details of food, habits, and lifestyle are true to nature...