The product is a mass market English book titled "Doctor Who Dr. Who The Eight Doctors" by Terrance Dicks, part of the Doctor Who series. Published in 1998 by BBC Worldwide Americas, it weighs 6.4 ounces and contains 280 pages of science fiction fiction. The book features illustrations and is a part of the Doctor Who series, making it a must-read for fans of the iconic sci-fi franchise.