Geronimo Stilton travels back in time to ancient Rome, the great Mayan Empire and the palace of Versailles during the age of the Sun King, where he experiences wild historical adventures.

With the, sometimes reluctant, help of her long-lost twin brother Micky Minus, Molly uses her telepathic powers to try and save the world from the maniacal Princess Fang and her evil mind machine.

Cass finds herself alone and disoriented in a dream-like world, while back at home she is in the hospital in a coma with Max-Ernest desperately searching for a way to awaken her.

While a boy tries to face his bedtime fears, his stuffed rabbit, Floppy, tells a secret about his bed, which soon takes them to a play date with a dinosaur.

Time has gone wrong, and best friends Dak Smyth and Sera Froste, together with the young Hystorian Riq, must use the infinity ring to travel back to one of the Great Breaks, a mutiny on the Santa María, to correct history and defeat the SQ.

Geronimo Stilton travels back in time to the ice age, ancient Greece, and Renaissance Italy, where he experiences wild historical adventures

From the Jurassic period and the dinosaurs, to a medieval castle, Geronimo Stilton and a few members of his family embark on an adventure through time in Professor von Volt's new time machine, the Mouse Mover 3000.

When Jack and Annie travel back to the Kansas prairie in search of "something to learn," they gain an understanding of how hard life was for pioneers and they experience the terror of a tornado.

Princess Emma has wonderful new powers as the Green Witch. With these powers, and the help of some friends, Emma tries to find the fairy who put a curse on the female descendents of her family.

"Rigg's journey comes to an epic and explosive conclusion as everything that has been building up finally comes to pass, and Rigg is forced to put his powers to the test in order to save his world and end the war once and for all"--