To that end, I propose an important addition: all of the Geronimo Stilton book series (yes, including the Thea Stilton and Kingdom of Fantasy spinoffs). For those unacquainted with Geronimo ...

Geronimo’s latest adventure will have him attempt to clear the name of Thea Stilton, who is missing but is also possibly being framed for a series of robberies in the city. Geronimo thinks there ...