Geronimo Stilton #01 Lost Treasure of the Emerald Eye is the first among the series of adventure books authored by Elisabetta Dami. The series is meant for children who fall under the age bracket of 6 -12 years. The book is written under the fictitious name of Geronimo Stilton, who is also the protagonist. The book is about a mouse called Geronimo Stilton who is the editor of a newspaper called The Rodent?s Gazette in New Mouse City. He sets sail in search of the Lost Treasure of the Emerald Eye after much persistence by his sister, Thea. He is accompanied in his quest by his sailor cousin, Thrash, his nephew, Benjamin, and friend, Gerrykins. Together they form a crew on a ship called The Lucky Lady and set off on their adventure. Geronimo experiences an adventure of a lifetime as he goes through a ship wreck and is left stranded atop a tree. The book takes readers through twists and turns while showing them what happens next.