Those Who Hunt the Night is a 1988 horror/mystery novel by American writer Barbara Hambly. It was first published in paperback by the British publisher Unwin Paperbacks in November 1988 under the title Immortal Blood. The first American edition was published in hardcover by Del Rey/Ballantine in December 1988 under the title Those Who Hunt the Night, which has been used for all subsequent English-language editions; a paperback edition followed from the same publisher in July 1989, and was reprinted in May 1991 and October 1995. A book club edition was issued by Del Rey in conjunction with the Science Fiction Book Club in June 1989. An ebook edition was issued by Open Road Integrated Media in March 2011. The novel has also been translated into French. The novel won the 1989 Locus Poll Award for Best Horror Novel. Source: Wikipedia (en)