i wanted the first shift , up until midnight , as it seemed to be just after that when the visitor was on the prowl . he stalked closer , wrapped his hand around her hip . he knew very well why that was n't done . even now , in the middle of their argument she could feel her heart rate begin to rise . the nerves jumping inside her were now racing at a gallop . at the other end of the lab , the young woman is thinking about timothy . 