Download or read book Gustav Gloom and the Castle of Fear #6 written by Adam-Troy Castro and published by Penguin. This book was released on 2016-08-16 with total page 282 pages. Available in PDF, EPUB and Kindle. Book excerpt: Gustav and Fernie continue their journey through Dark Country in this new title! In the final installment of Adam-Troy Castro's creepy Gustav Gloom series, the fate of the Dark Country rests on Gustav and Fernie's shoulders. After weeks of traveling on a quest to find their fathers, Fernie and Gustav finally come face-to-face with their nemesis—the evil Lord Obsidian. Filled with heroic action sequences, terrifying chills, and plenty of humor, this final book will keep fans on the edge of their seats.