Traveling through time to defend history from his arch nemeses, the Pirate Cats, Geronimo and friends join Christopher Columbus on his voyage from Italy to the New World in 1942 in order to stop the Pirate Cats and save all of the mice on Mouse Island.
This time, Bonzo and his devious cohorts travel to Rome, Italy in the year 80 AD to the opening of the Coliseum, Rome's largest amphitheatre. The first part of the evil felines' sinister scheme requires them to infiltrate the Senate by posing as nobility.
What begins as a relaxing vacation turns into a time-traveling adventure, where Geronimo Stilton must travel to Khanbalik, or "The City of Khan" (modern day Beijing) in 13th Century China where he encounters Kublai Khan and Marco Polo. This time, Geronimo and friends must stop the Pirate Cats from corrupting Marco Polo's famous book "The Travels of Marco Polo," and changing history forever!
When Geronimo Stilton finds out that the Pirate Cats are going back in time to Venice in the year 1517, he knows they must be after one thing: The Mona Lisa! Geronimo and friends must travel to Renaissance Italy to stop the Pirate Cats from stealing the Mona Lisa and taking credit for what is arguably the world's most famous painting. But the Pirate Cats have an ace up their sleeve: someone in Geronimo's crew is an imposter!
The Pirate Cats decide to better their offs by getting rid of Professor Volt ; kidnapping him and leaving him in the Cretaceous Period- a time when the earth was occupied by dinosaurs society. Geronimo and his friends must travel back in time 140 million years to save Professor Volt from literally becoming a part of history!
Geronimo travels back in time to help a young Wolfgang Amadeus Mozart, who is the target of the maddest pirate cats' scheme yet. The fiendish felines are in 18th century Italy to steal musical scores by Mozart before he can perform at a historic concert.
"Japan, 1603, Geronimo and his friends don't know why the pirate cats went back to this precise point in time, but they are sure the pirate cats are up to no good! Posing as a traveling troupe of actors, Geronimo somehow manages to convince the locals that he's really a shogun, and not the first samurai! Will Geronimo be able to uncover the pirate cat's plan in time to stop them? Or have the pirate cats finally won?"--From the publisher.
Traveling to France during the reign of Louis XIII, Geronimo and his friends enlist in the "mouseketeers" only to discover that the mouse on the throne is an impostor and together they must find the real Louis.
"Thanks to one of the Lumiere brothers' first screenings, Paris in 1896 is the site of a historic event: the birth of motion pictures. The Pirate Cats go back in time to steal the brilliant invention, the cinematograph, in order to go down in history as the inventors of the movies! Can Geronimo and his friends thwart the Cats' evil plans and keep Catardone from becoming a star?" --
The Pirate Cats travel to the 18th Century to do what they do best...be pirates! So they steal an old ship sailing on the Indian Ocean to pillage the East India Company's merchant ships! It's up to Geronimo Stilton to travel through time, become a sailor, and stop the cats from changing history forever! Will Geronimo get his sea legs in time to save the day.
"During Napoleon's 1798 campaign in Egypt, Lieutenant Pierre-François Bouchard found the Rosetta Stone. But he doesn't know that Pirate Cats have already replaced the original piece with their own version. Now it's up to Geronimo and friends find the real Stone and give it back to history!"--