Herbert Hoover: A Public Life (Signature)
The Harding Era: Warren G. Harding and His Administration (Signature Series)
Warren G. Harding: The American Presidents Series: The 29th President, 1921-1923
The Life & Times of William Howard Taft, Vol. 2
FDR
The Life & Times of William Howard Taft (VOL. 1)
Gentleman Boss: The Life of Chester Alan Arthur ([Signature series book])
Wilson