Description
Geronimo Stilton is a kind, frugal mouse. So when nasty emails get sent from Geronimo’s email address and expensive packages begin to turn up on his doorstep … something has gone terribly wrong! A thief has stolen Geronimo’s identity and is using his name to do horrible things online. Geronimo teams up with Professor Margo Bitmouse and hops on the internet to track down the thief.
