2020 History Channel This Day in Military History Boxed Calendar: 365 Days of America's Greatest Military Moments

2020 History Channel This Day in History Boxed Calendar: 365 Remarkable People, Extraordinary Events, and Fascinating Facts

The World War 2 Trivia Book: Interesting Stories and Random Facts from the Second World War (Trivia War Books) (Volume 1)

2020 This Day in Science Boxed Calendar: 365 Groundbreaking Discoveries, Inspiring People, and Incredible Facts

2020 Great Quotes from Great Leaders Boxed Calendar

2020 History Channel Unexplained Mysteries Boxed Calendar: 365 Days of Inexplicable Events, Strange Disappearances, and Baffling Phenomena

Historic Warbirds Wall Calendar 2020

Military History: The Definitive Visual Guide to the Objects of Warfare

Battles that Changed History

The Greatest Presidential Stories Never Told: 100 Tales from History to Astonish, Bewilder, and Stupefy (The Greatest Stories Never Told)