National Geographic Kids Everything Castles: Capture These Facts, Photos, and Fun to Be King of the Castle!

Knights and Castles: A Nonfiction Companion to Magic Tree House #2: The Knight at Dawn (Magic Tree House Fact Tracker)

What Are Castles and Knights? (What Was?)

Eyewitness Viking

Life in a Medieval Castle and Village Coloring Book (Dover World History Coloring Books)

Knights and Armor Coloring Book (Dover Fashion Coloring Book)

A Medieval Feast: An Award-Winning Picture Book about Preparing for a King's Visit for Children (Ages 4-8) (Reading Rainbow Books)

National Geographic Kids Everything Vikings: All the Incredible Facts and Fierce Fun You Can Plunder

Rotten Romans (Horrible Histories)

The Middle Ages for Kids through the lives of kings, heroes, and saints (History for Kids - Traditional, Story-Based Format)