The Agent Pendergast Series is a collection of thriller novels written by authors Douglas Preston and Lincoln Child. The series features the character Aloysius Pendergast, an enigmatic FBI agent known for his intellect, eccentricity, and unconventional methods. The stories often blend elements of mystery, horror, and the supernatural, taking readers on thrilling adventures. Set in various locations, the series explores complex plots involving crime, ancient artifacts, and dark secrets. Pendergast frequently collaborates with his friends and allies, including Constance Greene and D'Agosta, to solve intricate cases. The series has garnered a dedicated fan base and critical acclaim for its engaging storytelling and rich character development.