Download or read book The Final Descent written by Rick Yancey and published by Simon and Schuster. This book was released on 2013-09-10 with total page 320 pages. Available in PDF, EPUB and Kindle. Book excerpt: When Dr. Warthrop begins to doubt fourteen-year-old Will Henry's loyalty, he sets him against one of the most horrific creatures in the Monstrumarium unaware that Will's life and his own fate will lie in the balance.