The Final Descent (Monstrumologist Series #4)

In their final horrific adventure, can Will Henry endure a monstrumological terror without his mentor? “Beyond a simple finale, this is a brave statement about the duplexity of good and evil, and the deadly trap in which all of us are snared” (Booklist, starred review).

Will Henry has been through more than seems possible for a boy of fourteen. He’s been on the brink of death on more than one occasion, he has gazed into hell—and hell has stared back at him, and known his face. Bu…