Books in Top Secret Files of History series

World War I was a brutal war that left more than 9 million dead. Millions more were wounded and lost their homes. The two sides―the Allied Powers and Central Powers―cut secret deals to get countries to join their side. They unleashed secret weapons, employed spies, and relied on the element of surprise itself to wage terrible battles. Secrets of World War I reveals little-known stories of the people, weapons, and battles that have affected the maps on our walls and the allegiances in our hearts.

Artifacts related to early Christianity have immeasurable value to many different groups of people; they are prized by archaeologists, scholars, and worshipers for their connection to a religion that has shaped much of human history. Yet many of these artifacts, including the Shroud of Turin, are controversial. This book traces the beginnings of the faith through the objects associated with the religion's advent and describes what we know about the authenticity and history of some of the world's most priceless relics.

World War I was a brutal war that left more than 9 million dead. Millions more were wounded and lost their homes. The two sides―the Allied Powers and Central Powers―cut secret deals to get countries to join their side. They unleashed secret weapons, employed spies, and relied on the element of surprise itself to wage terrible battles. Secrets of World War I reveals little-known stories of the people, weapons, and battles that have affected the maps on our walls and the allegiances in our hearts.

World War II was the most destructive war in history. Millions upon millions of people died, including innocent civilians. Both sides―the Allies and Axis Powers―pursued secret plans, tactics, and weapons to destroy each other resulting in horrors on a scale never before seen. Secrets of World War II reveals little-known stories of the people, weapons, and battles that have affected the maps on our walls and the allegiances in our hearts.

Today, Stonehenge and Machu Picchu are two of the most iconic tourist attractions in the world. Each year, millions visit to learn more about the religious beliefs of people who lived long ago. This book details the significance of Stonehenge and Machu Picchu, the current theories about their usage in ancient times, and the aspects of these sites that are still steeped in mystery.

Today, Stonehenge and Machu Picchu are two of the most iconic tourist attractions in the world. Each year, millions visit to learn more about the religious beliefs of people who lived long ago. This book details the significance of Stonehenge and Machu Picchu, the current theories about their usage in ancient times, and the aspects of these sites that are still steeped in mystery.

Humanity's oldest stories and songs show that man has always been captivated by the mysteries of the sea. Though modern geographers and oceanographers have discovered many of the oceans' secrets, some stories about the water's strange powers remain popular. This book explains the tales surrounding the Bermuda Triangle and Atlantis, debunking myths through scientific and historical evidence.

Artifacts related to early Christianity have immeasurable value to many different groups of people; they are prized by archaeologists, scholars, and worshipers for their connection to a religion that has shaped much of human history. Yet many of these artifacts, including the Shroud of Turin, are controversial. This book traces the beginnings of the faith through the objects associated with the religion's advent and describes what we know about the authenticity and history of some of the world's most priceless relics.