"In Death" is a popular series of futuristic crime novels written by J.D. Robb, featuring the main character, Eve Dallas, a tough and determined homicide detective in New York City. Set in the mid-21st century, the series combines elements of mystery, romance, and science fiction as Eve solves complex murder cases while navigating her personal life and relationships, particularly with her wealthy husband, Roarke. The series explores themes of justice, love, and the impact of technology on society. Each book presents a new murder mystery, often involving advanced forensic techniques and unique criminal motives, keeping readers engaged with its fast-paced plots and well-developed characters.