We Are Lincoln Men: Abraham Lincoln and His Friends

Team of Rivals: The Political Genius of Abraham Lincoln

Why The North Won The Civil War

John Adams

Liberty and Union

Truman

Lincoln Reconsidered: Essays on the Civil War Era

Killing Lincoln: The Shocking Assassination that Changed America Forever

Lincoln at Home: Two Glimpses of Abraham Lincoln's Family Life

Narrative of the Life of Frederick Douglass: An American Slave

Lincoln's Herndon

Personal Memoirs of Ulysses S. Grant: Volumes One and Two

Charles Sumner and the Coming of the Civil War

Theodore Rex

Charles Sumner and the Rights of Man

The Illustrated Battle Cry of Freedom: The Civil War Era

The Demon of Unrest: A Saga of Hubris, Heartbreak, and Heroism at the Dawn of the Civil War

The River of Doubt: Theodore Roosevelt's Darkest Journey

The Flags of the Confederacy