America First:
Roosevelt vs. Lindbergh in the Shadow of War

You Never Forget Your First:
A Biography of George Washington

Passionate Sage:
The Character and Legacy of John Adams

The Three Lives of James Madison:
Genius, Partisan, President

First Friends: The Powerful, Unsung (And Unelected) People Who Shaped Our Presidents 

President Garfield:
From Radical to Unifier

Nixonland: The Rise of a President and
the Fracturing of America

The Invisible Bridge:  The Fall of Nixon and
the Rise of Reagan

A Man of Iron:
The Turbulent Life and Improbable Presidency of
Grover Cleveland

An Ordinary Man:
The Surprising Life and Historic Presidency of
Gerald R. Ford

The Last Republicans: Inside the Extraordinary Relationship Between George H.W. Bush and George W. Bush

The Rise of American Democracy:
Jefferson to Lincoln

The Fierce Urgency of Now:
Lyndon Johnson, Congress, and the Battle for
the Great Society