Books in US Civil War (sorted alphabetically)
- Little Regiment, and Other Episodes of the American Civil War Stephen Crane
- Little Shepherd of Kingdom Come Jr. John Fox
- Littlest Rebel Edward Peple
- Little Traitor to the South Cyrus Townsend Brady
- Little Union Scout Joel Chandler Harris
- Long Roll Mary Johnston
- Lost Despatch Natalie Sumner Lincoln
- Lost Guidon Charles Egbert Craddock
- Love under Fire Randall Parrish
- Man in Gray: A Romance of North and South Jr. Thomas Dixon
- Man of the People: A Drama of Abraham Lincoln Jr. Thomas Dixon
- Marcy the Blockade Runner Harry Castlemon
- Memoirs of General William T. Sherman — Complete William T. Sherman
- Memoirs of General William T. Sherman — Volume 1 William T. Sherman
- Memoirs of General William T. Sherman — Volume 2 William T. Sherman
- Memoirs of General W. T. Sherman, Volume II., Part 3 William T. Sherman
- Memoirs of General W. T. Sherman, Volume II., Part 4 William T. Sherman
- Memoirs of General W. T. Sherman, Volume I., Part 1 William T. Sherman
- Memoirs of General W. T. Sherman, Volume I., Part 2 William T. Sherman
- Memoirs of Service Afloat, During the War Between the States Raphael Semmes
- Memoirs of the Union's Three Great Civil War Generals Ulysses S. Grant, William T. Sherman, and Philip Henry Sheridan
- Memorial Address on the Life and Character of Abraham Lincoln George Bancroft
- Memories : A record of personal experience and adventure during four years of war Fannie A. Beers
- Memories of Lincoln Walt Whitman
- Men of Our Times; Or, Leading Patriots of the Day Harriet Beecher Stowe