Agnes Crandall's life goes awry when a dognapper invades her kitchen one night....

Deep in the Nevada desert is the most secure compound in the United States: Area 51....

Area 51 was the most secret place in America. But it was only one piece in a puzzle that stretched from Egypt's Pyramids to the mysterious face on Mars....

Dr. Lisa Duncan and Special Forces officer Mike Turcotte know better than anyone that no secret is safe for long - especially one that offers untold power....

Area 51 personnel embark on a top-secret search for the Holy Grail, a glittering artifact with the power to save the world...or lead to its destruction....

Mary Alice Brannigan doesn’t believe in the supernatural, but maybe she should....

Mythological artifacts become a modern arsenal in a millennia-long interstellar battle. On one side stands the alien race that styled itself as gods to secretly steer human evolution....

The ancient enemy has arrived. A Swarm Battle Core is orbiting Earth preparing for the Reaping. The remnants of mankind desperately try to either survive or fight back. But they aren’t certain what they’re going to face....

Many millennia ago, humans, including us, were seeded on 15 worlds by an alien race, the Airlia. We believe we evolved, but the reality is we were bred as cannon fodder for the Airlia’s interstellar war against the Swarm....

Scientist Lisa Duncan and Special Forces Officer Mike Turcotte suspect a new "Black Death" is actually a biological weapon in an escalating war between us...and "them"....

When a mysterious force known only as the Shadow infiltrates history, it has a suspicious target: the date October 29 in six different years spanning 999 to 1980....

It began at the dawn of history, when a darkness rose from deep within an Egyptian tomb....

In his time at Area 51, Mike Turcotte has learned one thing: We are not alone....

Donnchadh and Gwalcmai were birthed on a far-flung planet in the Milky Way - a human breeding colony with the purpose of churning out disposable foot soldiers....

Devastated by World War III, then an alien invasion coupled with "Danse Macabre", a deadly virus attack, Earth is almost completely depopulated. The land is devastated. The sky is dark with nuclear winter....

Mike Turcotte, the Special Forces officer who led the fight against the Airlia, which ruled our planet from the shadows for over 10 millennia, has returned to Area 51....

The half-breed known only as Nosferatu has existed since ancient Egyptian times as part of a group of bioengineered beings that served the old gods....

Ever since the first Rift opened in Area 51 in 1947, exposing the world to deadly beings of pure energy, only the Nightstalkers have stood between humanity and complete annihilation....

Hidden deep beneath the Metropolitan Museum of Art is the Time Patrol, a secret agency charged with protecting the world's timeline from the evil forces who wish to alter it....

A little truth is a dangerous thing. A lot could kill us all. The Nightstalkers are back, and the world needs them now more than ever....