U.S. Secret Service Agent Harrison Raines is assigned to stand watch over Abraham Lincoln's closest friend-a Union Colonel. But when the officer is murdered in cold blood, Raines must follow the killer across enemy lines. and "Kilian offers clues for anyone wishing to guess the identity of the murderer, but also indulges in a case of misdirection that might nag at a genuine mystery buff for months. and " and t(Publishers Weekly) and "A can't-put-it-down book...A sense of urgency keeps the pace racing. and " (Rendezvous)