The product is a vintage paperback novel titled "Necromancer" by Gordon R Dickson, part of the Dorsai/Childe Cycle series. Published by DAW Books in 1978, it falls under the genres of general fiction and science fiction. The book has a mass market format and a third printing edition, with a total of 189 pages. With an intended audience of adults, this novel explores themes of general and science fiction in a captivating narrative written in English.