In "The True Story Book," Lang includes a variety of stories from different periods and cultures. Some of the subjects covered in the book include:Legendary heroes and figures like William Tell, Roland, and El Cid.Exploration and discovery, such as the voyages of Christopher Columbus and Marco Polo.Battles and conflicts from history, including the Battle of Waterloo and the Trojan War.Stories of famous inventors and their inventions, such as the Wright brothers and the invention of the airplane.Tales of adventure, like the exploits of Robin Hood and the adventures of Aladdin."The True Story Book" offers a blend of educational content and engaging storytelling, providing readers with a glimpse into significant historical events and figures.