num_pages: 145
description: The Three investigators are hounded by supernatural forces as they attempt to recover a stolen sculpture of a legendary wolf-dog.
language: English
title: The Mystery of the Invisible Dog
titlecomplete: The Mystery of the Invisible Dog (Alfred Hitchcock and The Three Investigators, #23)
characters: Bob Andrews, Jupiter Jones, Peter Crenshaw
genres: Fiction, Adventure, Mystery, Thriller, Detective, Young Adult, Middle Grade, Childrens, Crime, Audiobook
ratings_count: 1864
series: Traja pátrači, Die drei Fragezeichen (Original), Przygody Trzech Detektywów, Alfred Hitchcock and The Three Investigators, Alfred Hitchcock och Tre deckare, Alfred Hitchcock og De tre Detektiver, Die drei Fragezeichen (Hörspiele), Die drei Fragezeichen (Hörbücher) 
publisher: Random House Books for Young Readers