19th Century

Calico Dorsey: Mail Dog of the Mining Camps

Sharks and Other Predators: A Nonfiction Companion to Magic Tree House #53: Shadow of the Shark

Vikings: A Nonfiction Companion to Magic Tree House #15: Viking Ships at Sunrise

The Secret Subway:

Liberty's Voice: the Emma Lazarus Story:

What Was the Great Chicago Fire?:

Remember the Alamo: Texians, Tejanos, and Mexicans Tell Their Stories

Remember Little Bighorn: Indians, Soldiers, and Scouts Tell Their Stories

Secret Subway: The Fascinating Tale of an Amazing Feat of Engineering

The Groundbreaking, Chance-Taking Life of George Washington Carver and Science and Invention in America:

History Chapters: Riding With The Mail: The Story of the Pony Express

Remember the Alamo: Texians, Tejanos, and Mexicans Tell Their Stories