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

FDR

Lincoln Reconsidered: Essays on the Civil War Era

American Lion: Andrew Jackson in the White House

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

Lincoln's Herndon

Grant

Charles Sumner and the Coming of the Civil War

This Republic of Suffering: Death and the American Civil War (National Book Award Finalist)

Charles Sumner and the Rights of Man

Killing Lincoln: The Shocking Assassination that Changed America Forever

Theodore Rex

A. Lincoln: A Biography

Narrative of the Life of Frederick Douglass: An American Slave

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