The brilliance of Christopher Nolan's ingenious thriller Memento has had moviegoers coming back for more. James Mottram now offers the fullest imaginable guide to the film's many complexities. Memento's protagonist Leonard Shelby (Guy Pearce) is on a mission to find the man who murdered his wife. But Leonard suffers from a rare form of amnesia, and in order to keep track of his life he must surround himself with written reminders, some etched on his own flesh . . . This invaluable guidebook steers the reader through the mysteries of the movie's making and its many possible meanings, with expert guidance from Nolan himself and his key creative collaborators.