One False Move - Harlan Coben

Will's ex-girlfriend has been killed and his brother Ken, has disappeared. He was the prime suspect in the girl's murder. Will also has the demands of his job as a worker with the homeless of the New York City. When he finds out that his brother is alive after all and his current girlfriend disappears as well, Will is arrested by the FBI as the prime suspect to the murder of the girl. Will is at breaking point. Only his friend Squares and Will's determination to get justice, and find out what he needs to to ensure that justice is served, keep him going during further mystery and danger. Will and Ken had some famous but bad people go to school with them, the gangster McGuane and the assassin known as Ghost, and the roots of the jeopardy Will finds himself in are in his school years