Geronimo Stilton, Secret Agent (Geronimo Stilton, No. 34)

• Title: Geronimo Stilton, Secret Agent (Geronimo Stilton, No. 34)
• Author(s): Geronimo Stilton
• Publisher: Scholastic
• ISBN: 9780545021340
• Subject: Stilton, Geronimo (Fictitious character) -- Juvenile fiction.,Mice -- Juvenile fiction.,Undercover operations -- Juvenile fiction.,Espionage -- Juvenile fiction.,Mice -- Fiction.,Undercover operations -- Fiction.,Espionage -- Fiction.,Spies.,Humorous stories.

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.
My sister, Thea, is the mystery-loving rodent, not me! But somehow I found myself going undercover to get to the bottom of a case. Slimy Swiss balls -- I hardly knew where to start! Geronimo Stilton, Secret Agent Mouse? Maybe I could get used to that. . . .