Books

The First Step to Freedom The First Step to Freedom
2012
Lincoln President-Elect Lincoln President-Elect
2008
Lincoln at Cooper Union Lincoln at Cooper Union
2006
The Civil War in 50 Objects The Civil War in 50 Objects
2013
A Teacher's Guide to Lincoln A Teacher's Guide to Lincoln
2014
Hearts Touched by Fire Hearts Touched by Fire
2011

Audiobooks

Brought Forth on This Continent: Abraham Lincoln and American Immigration (Unabridged) Brought Forth on This Continent: Abraham Lincoln and American Immigration (Unabridged)
2024
Lincoln at Cooper Union: The Speech That Made Abraham Lincoln President Lincoln at Cooper Union: The Speech That Made Abraham Lincoln President
2011
A Just and Generous Nation: Abraham Lincoln and the Fight for American Opportunity A Just and Generous Nation: Abraham Lincoln and the Fight for American Opportunity
2015
Hearts Touched by Fire: The Best of Battles and Leaders of the Civil War Hearts Touched by Fire: The Best of Battles and Leaders of the Civil War
2010
Lincoln and the Power of the Press : The War for Public Opinion Lincoln and the Power of the Press : The War for Public Opinion
2014
The Presidents vs. the Press The Presidents vs. the Press
2021