Stephen Wallenfels: 3 books

It was supposed to be epic. During a late-night poker game, tennis teammates Colin, Ceo, Grahame, and Rhody make a pact to go on a camping trip in Yosemite National Park. And poker vows can't be broken. So the first sign that they should ditch the plan is when Rhody backs out. The next is when Ceo...

A "fast-paced and engrossing" (Publishers Weekly) sci-fi novel that asks the question: What would you do to survive? When the black spheres filled the sky, anyone caught beneath them would vanish in a flash of blue-white light. Huddled indoors, the survivors were unaware if what was...

Twin brothers Ty and Cory Bic are on the run. When they encounter a dying deer in the middle of a remote mountain road with fresh tire tracks swerving down into a ravine, they know they have to help. But when they reach the wrecked car the vehicle appears empty, with signs that the driver escaped....