The Peter Diamond Series is a collection of mystery novels written by author Peter Lovesey. The series features the character Peter Diamond, a detective in the fictional town of Bath, England. Known for his keen investigative skills and a touch of humor, Diamond navigates complex cases that often involve historical elements and local culture. The series began with the novel "Wobble to Death," published in 1991, and has since expanded to include several titles. Each book presents a unique mystery, showcasing Lovesey's ability to blend suspense with engaging storytelling, making the series popular among fans of the detective genre.