Run for the Hills, Geronimo!, Paperback

More than 18 million Geronimo Stilton books in print
Finally, I was about to leave for a relaxing vacation all by myself. I was ready to kick back and connect with nature. But somehow, my peaceful trip turned into a crazy treasure hunt in the beautiful Black Hills of South Dakota with the entire Stilton clan in towOur journey even included a hot-air balloon ride to Mount Rushmore. Holey cheeseThis was one adventure I'd truly remember.