Wallenfels, Stephen

Four teenagers experience terrifying and unexpected difficulties on a camping trip at Yosemite National Park.

As alien spacecraft fill the sky and zap up any human being who dares to go outside, fifteen-year-old Josh and twelve-year-old Megs, living in different cities, describe what could be their last days on Earth.

Twin brothers Cory and Ty Bic, seventeen, search for an escape from criminals in the Pacific Northwest wilderness.

Four teenagers experience terrifying and unexpected difficulties on a camping trip at Yosemite National Park.

As alien spacecraft fill the sky and zap up any human being who dares to go outside, fifteen-year-old Josh and twelve-year-old Megs, living in different cities, describe what could be their last days on Earth.

As alien spacecraft fill the sky and kill any human being who dares to go outside, fifteen-year-old Josh and twelve-year-old Megs, living in different cities, describe what could be their last days on Earth.