When Geronimo keeps receiving packages of things he did not order or need, he learns that someone on the internet has stolen his identity! Professor Margo Bitmouse, a well-known computer expert, helps Geronimo track down the hacker. 5 5/16 x 7 5/8.
When you're with Geronimo Stilton, it's always a fabumouse adventure

I am not the kind of mouse who spends money on useless things. But one day I kept getting packages of things I did not order or need. Someone on the Internet had stolen my identity Professor Margo Bitmouse, a well-known computer expert, helped me track down the hacker. Could I find the thief before my reputation was ruined?