You are going to Watch Case Closed Episode 51 English dubbed online free episodes with HQ / high quality. Stream Anime Case Closed Episode 51 Online English dub The Book Without Pages. A routine afternoon at the library turns into the hunt for a corpse after an attendant turns up missing. When Conan and the Young Detective Gang try to solve the mystery by staying after-hours, they find themselves trapped, in the dark, and not alone. Will they catch the killer before he catches them?