By Geronimo Stilton

Geronimo Stilton, editor-in-chief of The Rodent's Gazette, and author of numerous books featuring exciting stories that are tastier than Swiss cheese, is pulled into a mystery, when his sister, Thea, discovers an old, mysterious map that shows a faraway island, where there is a secret treasure hidden. Being the adventurer that Thea is, she decides to go to the island and find the secret treasure. Of course, she demands that not only Geronimo accompany her on her trip, but also their cousin Trap. Now the three of them are on an adventure that they will never forget.

Softcover containing 116 pages.

By Geronimo Stilton

""My sister, Thea, is the mystery-loving rodent, not me! But somehow I found myself going underground to find an important missing document. Slimy Swiss cheese - I hardly knew where to start! Geronimo Stilton, Secret Agent Mouse? Maybe I could get used to that..""

Geronimo Stilton, Secret Agent is the 34th book of the Geronimo Stilton series.

Softcover book containing 109 pages.

By Geronimo Stilton

It was Valentine's Day in New Mouse City, and love was in the air. I couldn't wait to celebrate! I had sent valentines to all my friends and family members. But when I opened my mailbox on February 14th, it was empty! Had my friends forgotten about me? Was I destined to spend the most romantic day of the year alone in my mouse hole, sobbing into a box of chocolate cheesy chews? This Valentine's Day was shaping up to be a real disaster!

Find out what happens to Geronimo on this Valentine's Day!

Softcover, contains 128 pages