Very few in Aspen Lake expected that I, Calista Monroe, their most notorious wild child, would ever amount to anything besides being a model prisoner. So imagine their surprise when I returned as the hospital's newest ER doctor. Believe me, no one is more surprised than I am. I had vowed to never return, even if it was the last safe haven during the zombie apocalypse. But when my niece, Quinn, begged me to come home, I couldn't say no. My...