Watch the Skies: A Terran Republic Novel

The Waves Extinguish the Wind

Murphy's Lawless: A Terran Republic Novel

Who Was Johnny Appleseed?

The Book of Mormon: A Very Short Introduction

Light of the Stars: Alien Worlds and the Fate of the Earth

Broadway: A History of New York City in Thirteen Miles

Who Was Abraham Lincoln?

Who Were the Beatles?

Who Was Daniel Boone?

Who Was Ferdinand Magellan?

Who Was Charles Darwin?

Who Was Wolfgang Amadeus Mozart?

Who Was John F. Kennedy?

Who Was Ronald Reagan?

Who Was Amelia Earhart?

Who Was Harry Houdini?

Who Was Mark Twain?

Who Was William Shakespeare?

Who Was Leonardo da Vinci?