Hello, mouse friends! Join me, Geronimo Stilton, in solving this whisker-licking-good mystery. Find clues along with me as you read. Together, we'll be super-squeaky investigators! It was a lovely autumn day when a bank robbery took place right in front of me! The mysterious villain Cat-Cat and his hench mice were stealing money all over New Mouse City. Would my friends and I be able to stop them before they robbed all the banks in town?