Buku yang Dikarang by Peter Roop

Keep the Lights Burning, Abbie

Louisiana Purchase

I, Columbus

Grace's Letter to Lincoln

Sacagawea

An Eye for an Eye

The Declaration of Independence

Early American Studies

Ahyoka and the Talking Leaves

Take Command, Captain Farragut!

Mantén las luces encendidas, Abbie (Keep the Lights Burning, Abbie)