Who is Geronimo Stilton? That's me! I run a newspaper, but my true passion is writing tales of adventure. Here in New Mouse City, the capital of Mouse Island, my books are all bestsellers! My stories are full of fun — tastier than Swiss cheese and tangier than extra-sharp cheddar. They are whisker-licking-good stories and that's a promise! Mona Mousa Code: So when my sister, Thea, heard that there was a secret hidden in Mouse Island's most famous painting, the Mona Mousa, I knew we had to crack the code! We began to investigate, and soon we were following a trail of clues that led us below the streets of New Mouse City. There we made the most fabumouse discovery.... Enter the world of Geronimo Stilton, where another funny adventure is always right around the corner. Each book is a fast-paced adventure with lively art and a unique format kids 7-10 will love. *** Sinopsis Geronimo Stilton 15 Ketika adik ku, Thea, mendengar ada rahasia tersembunyi dibalik lukisan Mona Mousa, lukisan paling terkenal di pulau tikus. Dan kami akan memecahkan kode rahasia itu! Bagaimana perjalanan menelusuri petunjuk rahasia itu? ikuti kisah selanjutnya di Geronimo Stilton 15 : The Mona Mousa Code! Jelajahi Dunia Geronimo Stilton, si pengantar koran yang suka menulis cerita petualangan. Petualangan seru selalu menanti! Baca seri bukunya dengan cerita sederhana yang cocok untuk anak dengan ilustrasi menarik.