Two opposites lost at sea discover the power of bravery, creativity, and friendship in this action-packed middle-grade adventure for fans of Stuart Little and Poppy Mr. Popli, the mouse Mayor of Garbage Island, is always at odds with Archibald Shrew, a brilliant but reckless inventor. When Garbage Island splits apart, they’re trapped together in Mr. Popli’s houseboat, desperate to find their way home. At first, they only argue, but when they face a perilous thunderstorm and a series of predators, they begin to work together and recognize—in themselves and in each other—strengths they didn't know they had.