Yakuza vs. Mafia

Hitler's Last Days: The Death of the Nazi Regime and the World's Most Notorious Dictator

Witches vs. Genies

Who Was Marco Polo?

Trolls vs. Fairies

The One That Got Away - Junior edition

Medusa vs. Hel

Bomb: The Race to Build--and Steal--the World's Most Dangerous Weapon (Newbery Honor Book & National Book Award Finalist)

Hapi

Stay Where You Are And Then Leave

Horus

Kiss the Dust

Who Was Gandhi?

Demeter

What Was the Battle of Gettysburg?

Girl Scientists

Who Was Genghis Khan?

Girl Bosses

What Was Pearl Harbor?

Zeus