When a 40 year old letter arrives at Geronimo's house containing only a piece of a treasure map and a mysterious clue, Geronimo and his friends set off to track down the recipient the envelope was intended for all those years ago--even if that means going halfway around the world! It's a globetrotting adventure for the generations!

"Based on episode 7 of the Geronimo Stilton animated series "Rotta Title page verso la Cina ["Going down to Chinatown"] written by Laurie Israel & Rachel Ruderman, storyboard by Nicholas Moshini"--Title page verso. Based on an original idea by Elisabetta Dami. Includes an excerpt from: Geronimo Stilton, reporter graphic novel #8 Hypno-Tick Tock.