Memory Man is a crime novel about a man whose wife, daughter and brother in law were murdered, written by David Baldacci. This is the first novel to feature new character Amos Decker. The novel was released in September 2015 by Grand Central Publishing. After a mass shooting at a local high school, Decker is asked to assist in solving the case by the local police force he used to work for. In soon becomes apparent that the shooting is somehow related to the killing of his family 18 months before.