Headhunter by Michael Slade is a vintage horror novel published by Onyx Books in 1986. This first edition paperback features an illustrated cover and spans 422 pages. The book falls under the thriller genre, with an intended audience of adults, and is set in the post-modern literary era of the 1980s. Slade's narrative explores the darker aspects of human nature, making it a captivating read for fans of horror fiction.