Tamika grabbed Bo and pulled him away from the window.  “What are you doing?  She whispered.  “They’ll find us in here!” Bo shook his head.  “They’ve been pounding on the door for hours.  They know we’re here, but can’t get in.  We’re safe until they fix this mess.”  Neither of them heard the scratching in the walls, which were much thinner than the door.
Below them, Mina, Ingmar, and Renee ran from the zombies, but they couldn’t gain ground.  The zombies were getting faster.  Mina tripped.  Renee kept running.  Ingmar reached for her hand, but the zombies got there first.

Read from the beginning!