DeFelice, Jim. "Lazarus"
Divergence: 1863 CE
What if: The Union army was shattered at Gettysburg.
Summary: A Union survivor drifts south from the battlefield and gradually attains the idea that he must kill Robert E. Lee, who he hears will be in Manassas Junction for the signing of the armistice.
Published: In Alternate Gettysburgs (eds. Brian M. Thomsen and Martin H. Greenberg), q.v.