Who knows where the zombies will come from.  Are they from Earth or somewhere else?  This week's challenge is to read a science fiction book.  We're giving you a few recommendations to get you started.

Keep your eye on the sky...they're coming!

Calder, Richard.  The Twist (SF)

Flynn, Michael. Eifelheim (SF)

Mandery, Evan. First contact, or, It's later than you think (F)

Meyer, Stephenie. The Host (SF)

Niven, Larry. Footfall (SF)

Sagan, Carl. Contact (SF)

Sigler, Scott. Contagious (SF)

Silverberg, Robert. The Alien Years (SF)