In his new case, Klooz will meet the most famous of all the world's detectives, the legendary Sherlock Holmes! Not him, of course. But his pipe. Which goes missing from the small and unknown Detective Museum of the city. Who has stolen it? And why? Klooz takes on the task of solving the case... with his patience, persistence, cleverness, and of course, his unbeatable chewing gum. A detective series for young readers, featuring a nine-year-old boy who has nothing to envy from the heroes of classic detective novels.