Sergeant Stubby: How a Stray Dog and His Best Friend Helped Win World War I and Stole the Heart of a Nation (Paperback)

The Bard and the Book: How the First Folio Saved the Plays of William Shakespeare from Oblivion (Hardcover)

Our Country's Presidents: A Complete Encyclopedia of the U.S. Presidency, 2020 Edition (Library Binding, 6)

Ensnared in the Wolf's Lair: Inside the 1944 Plot to Kill Hitler and the Ghost Children of His Revenge (Hardcover)

Sergeant Stubby (Audio CD, Unabridged)

Sergeant Stubby: How a Stray Dog and His Best Friend Helped Win World War I and Stole the Heart of a Nation [With CDROM] (Audio CD)