History

Most sightings of unidentified flying objects can be explained--but not all of them. Those that cannot be are the focus of investigation by UFO researchers. They use video cameras,… More →

Since 1800, the White House has been the president’s home. In its halls, leaders sign treaties, the president gives speeches, and tourists learn about history. This fact-filled book teaches… More →

Are we alone in the universe? Those that believe in alien abductions think they know the answer. This title explores the mysteries of alien abductions and the tools and technology behind… More →

Reports of Bigfoot go back to the early 1800s. Since then, several footprints, films, and pictures have been used as evidence that Sasquatch roams the Pacific Northwest. This title examines… More →

Creaking doors, gusts of wind, eerie sounds--could these be the signs of ghosts? Ghost hunters have tried for years to prove the existence of ghosts through photos, videos, and sound… More →

Reports of haunted houses go back to ancient Rome. People who claim to have witnessed hauntings tell of strange sounds, objects that move on their own, and ethereal spirits. Readers will… More →

Does a giant sea monster live beneath the surface of Loch Ness in Scotland? Reachers have used cameras, sonar, and other technology in hopes of finding this legendary creature. This title… More →

Soldiers on combat missions are courageous, intelligent, and tough. They work to free the oppressed, which oftentimes involves battle. Complex weapons and specialized tools are paramount to… More →

Making use of physical strength and high-tech gear, military groups like the Delta Force and Navy SEALs fight to defeat terrorism around the world. Soldiers of counterterrorism missions… More →

Singular in purpose, patrol missions work in support of larger missions of the army. Patrolling soldiers conduct raids, gather information, and safeguard areas. Their successful return from… More →

Peacekeepers are dedicated to creating and maintaining peace in areas previously torn apart by conflict. They provide training, and advise leaders on how best to improve the safety of their… More →

Secrecy is of the utmost importance in completing reconnaissance missions. Soldiers must be experts with binoculars. They move swiftly and silently to gather information about enemy weapons,… More →