Download or read book Gustav Gloom and the Nightmare Vault written by Adam-Troy Castro and published by Grosset & Dunlap. This book was released on 2014-05-15 with total page 250 pages. Available in PDF, EPUB and Kindle. Book excerpt: As Fernie and Gustav battle the Shadow Eater, who seeks The Nightmare Vault for his master, the evil Lord Obsidian, Fernie learns about Gustav's mysterious past and just what happened to his missing parents.