Dr. Warthrop is a fictional character from the book series "The Monstrumologist" by Rick Yancey. He is a dedicated and eccentric scientist specializing in the study of monsters, particularly anthropophagi, which are man-eating creatures. His work is often dangerous and controversial, reflecting his obsession with understanding the unknown. As a mentor to the young protagonist, Will Henry, Dr. Warthrop embodies the complexities of scientific inquiry, balancing his passion for discovery with ethical dilemmas. His character explores themes of obsession, morality, and the human condition, making him a compelling figure in the realm of horror literature.