The product is a vintage mass market paperback novel titled "Fat-Free and Fatal" by author Jacqueline Girdner. Published in the 1990s by Penguin Publishing Group, the book falls under the genre of fiction with elements of mystery and detective work featuring a female sleuth. With a weight of 4 ounces and 234 pages, this English-language novel is a captivating read for fans of suspense and intrigue.