Accepting an ugly crystal figurine from Petunia Pretty Paws, Geronimo Stilton discovers a mysterious message inside the figurine from a Venetian mouse who requires assistance.

While on a mission to prove to Merlin that they can use magic wisely, Jack and Annie travel to seventeenth-century Venice, Italy, to save the city from disaster.

"A crocodile seeks revenge on Napoleon for taking him from his home, but instead becomes the talk of Venice high society."--

A father sings his baby off to sleep as a gondoliera steers them through the canals of Venice, Italy.

By adopting two homeless kittens, a tomcat in Venice embarks on the biggest adventure of his life.

Two brothers, having run away from the aunt who plans to adopt the younger one, are sought by a detective hired by their aunt, but they have found shelter with--and protection from--Venice's "Thief Lord."

As princess of Venice, all Olivia knows is a life of privilege and wealth. But when the waters start to rise, flooding the streets and causing chaos, she realizes only her magic can prevent disaster befalling the city. Desperate for help, and a friend, Olivia discovers something incredible - a water horse. Invisible to most, centuries old and possessing his own powerful magic, Lucian knows the deepest secrets of the sea - secrets that could hold the...

When they lose touch with his father's Gobi Desert expedition, eleven-year-old Mark accompanies his mother to Venice, Italy, and there, while waiting for news of his father, learns about the legendary Marco Polo and his adventures in the Far East.

After saving the lions from evil Maccomo, Charlie, a boy with the ability to speak the language of cats, goes to Venice to search for his parents and solve the mystery of their kidnapping with help from Bulgarian King Boris.