The school lunch lady, a secret crime fighter, investigates a suspicious author after he visits the school and the gym teacher goes missing.

Geronimo Stilton is invited to a rat-jitsu martial arts championship in a snowy faraway land, much to the famouse reporter's surprise. With his helpful relatives, Thea, Trap and Benjamin, Geronimo goes to cover the event for the Rodent's Gazette. But something strange is happening. After each championship match, the winner disappears without a trace! Will Geronimo get involved and solve the mystery of the missing martial artists? Or will he be consumed...

When the owner of the Daily Rat newspaper thinks Thea Stilton, who has vanished without a trace, is responsible for a recent string of robberies in New Mouse City, Geronimo must employ his "famouse" investigative skills to find Thea - and the truth.

"Fourteen-year-old Enola Holmes wakes on her birthday to discover that her mother has disappeared from the family's country manor, leaving only a collection of flowers and a coded message book. With Sherlock and Mycroft determined to ship her off to a boarding school, Enola escapes, displaying a cleverness that even impresses the elder Holmes. But nothing prepares her for what lies ahead.

"Fae, in mourning for her missing mother, sits night after night below the Moon that her mother so loved. Then one night she discovers she can pluck the Moon out of the star-filled sky! Back safe in her house, she holds it close, feeling comfort at last. But Fae loses the Moon, and finds that taking it has awakened ancient monsters--rats, dragons, and more, who hunt it for themselves. Will Fae be able to reclaim the Moon, find her own inner strength,...