
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...

Will Henry and Dr. Warthrop have encountered many horrors together--but can Will endure a monstrumological terror without his mentor? Will Henry has been through more that seems possible for a boy of fourteen. He's been on the brink of death on more than one occasion,...

In the fourth and final horrific adventure in the award-winning Monstrumologist series, Will Henry encounters unprecedented terror, a terror that delves into the depths of the human soul. Will Henry has been through more than seems possible for a boy of fourteen. He's been on...