 Freddie is an aimless drifter, and though he is a perceptive observer of himself and his surroundings, he is largely amoral.Many of the characters in "The Book of Evidence" appear in the 1993 sequel "Ghosts".Freddie Montgomery is the unreliable narrator who tells his life-story and recounts the events leading up to his arrest for the murder of a servant girl in one of Ireland's "big houses".