From New York Times bestselling author Tom Angleberger and Newbery-Honor-winner Cece Bell comes the third hilarious installment of the Inspector Flytrap mystery series. With the help of Nina the Goat, his trusty assistant, Inspector Flytrap solves all manner of important mysteries. But what happens when Flytrap loses his partner in crime-solving? On this new case, all the clues point to Nina as the culprit, leading the city to arrest her and leaving Flytrap goatless. To save the city, Flytrap must unveil the true master criminal. But, can he do it alone? With Bell's whimsical illustrations and Angleberger's trademark sense of humor, this early chapter book will appeal to new and reluctant readers.