"A Scanner Darkly (GOLLANCZ S.F.)" by Philip K. Dick is a paperback novel published in 2006. The book, written in English, falls under the science fiction genre and is part of the GOLLANCZ S.F. series. The novel follows the story of a drug hunter in a dark and gritty future America, exploring themes of reality, perception, and personal identity. Dick's intricate plotting and engaging storytelling make this novel a must-read for fans of the genre.