The Three Investigators 3 in 1

Authors: William Arden, M.V. Carey, Robert Arthur, Nick West

Related Series: Mickey's Young Readers Library, Alfred Hitchcock and The Three Investigators, Die drei Fragezeichen (Original), Die drei Fragezeichen (Hörspiele), Alfred Hitchcock og De tre Detektiver

by multiple authors includes books The Three Investigtors: 3 in 1 Mystery of the Flaming Footprint, Mystery of the Nervous Lion, Mystery of the Singing Serpent, The Three Investigators 3 in 1: The Mystery of the Laughing Shadow / The Mystery of the Headless Horse / The Mystery of the Sinister Scarecrow, The 3 Investigators Mysteries: Whispering Mummy / Monster Mountain / Death Trap Mine (Alfred Hitchcock and the Three Investigators), and several more. See the complete The Three Investigators 3 in 1 series book list in order, box sets or omnibus editions, and companion titles.