Memorials of the Castle of Edinburgh (1850)

On his way to a routine insurance job John Rettick suddenly realizes that he cannot remember crucial details about his life, while he knows too many things about apparent strangers. The world that Rettick thought he knew has slipped away, replaced by a world strange and often dangerous. Rettick finds he is not alone in his dilemma. His best friend Kaz is also having similar problems.