Time Patrol - Area 51: The Nightstalkers

pbBook 4 in the Nightstalkers series./b/ppHidden deep beneath the Metropolitan Museum of Art is the Time Patrol, a secret agency charged with protecting the worlds timeline from the evil forces who wish to alter it. When the Patrol disappears without a trace, only twelve short hours are left before all life on Earth ceases to exist./ppEnter the Nightstalkers. Summoned to find the Time Patrol, the Nightstalkers elite covert operatives begin to notice rifts in their own worlds. And when they realize one of their colleagues has vanished into thin air, the mission gets personal./ppFrom battling krakens and Valkyries to breaching