The Final Descent is a horror novel by Rick Yancey, the fourth and final book in a series that he inaugurated in 2009 with The Monstrumologist. It was published in September 2013 by Simon & Schuster Books for Young Readers, which recommends it for reader ages 14 and up, grades nine and up.
Source · Wikipedia CC BY-SA 4.0
Placement
- The Monstrumologist — #4