The product is a lot of 7 vintage horror paperback novels by M.D. Spenser, part of the Shivers series published by Paradise Press in the 1990s. The books, intended for young adults, boast a rare find status and feature a captivating horror narrative in English. Each unit is a valuable addition to any horror book collection, embodying the essence of 90s horror literature with its chilling tales and gripping storytelling style.