"Caution: cassocks!" is an exciting detective novel written by the famous Japanese writer Kei Hoshi. This book tells the story of a young judge who finds himself at the center of an unusual crime: the murder of a priest in a tea house. Trails lead from a mysterious ritual to eerie discoveries about the past of the local temple. The author successfully combines the elements of a modern detective story with the traditions and mysticism of the Japanese cultural world, giving the text a special flavor and mystery. "Caution: cassocks!" is an exciting journey into the world of secrets that will leave you impressed and make you look at the usual things around you.