"The Beast Trilogy" is a series of three novels written by J.R. Ward. The books are set in a fictional world where supernatural beings, particularly vampires, exist alongside humans. The trilogy explores themes of love, loyalty, and the struggle between good and evil, featuring complex characters and intricate plots. The first book, titled "The Beast," introduces readers to the main characters and the challenges they face. The subsequent novels continue to develop the storyline, delving deeper into the relationships and conflicts among the vampire clans. The series is known for its engaging narrative and rich world-building.