The product is a lot of hardcover books from the Bill O’Reilly Killing Series, specifically the Kennedy, Lincoln, and Jesus Trilogy. These books are likely to be detailed accounts of the lives and assassination of iconic historical figures, presented in a gripping and engaging manner by the renowned author Bill O’Reilly. With a focus on the lives of JFK, Lincoln, and Jesus, readers can expect a comprehensive exploration of the events, circumstances, and consequences surrounding these significant historical figures.