Five days after General Robert E. Lee's surrender at Appomattox, President Abraham Lincoln is mortally wounded by an assassin's bullet. Scattered Confederate forces ignore the armistice, determined to continue the Civil War despite the Union victory. American citizens, tired of years of bloodshed, want nothing more than to rebuild a country vulnerable to corruption and criminal enterprises. Disgraced ex-Deputy U.S. Marshal Gideon Ryder has been given...