The literary center of this northern Virginia suburb has all the trappings of a modern bookstore : an espresso machine , comfortable leather chairs and occasional book-signing visits from best-selling authors like Mary Higgins Clark and Carol Higgins Clark .
Mary Higgins Clark /people/person/children Carol Higgins Clark
DT JJ NN IN DT JJ NNP NN VBZ PDT DT NNS IN DT JJ NN : DT NN NN , JJ NN NNS CC JJ NN NNS IN JJ NNS IN NNP NNP NNP CC NNP NNP NNP .
Mary Higgins Clark
PERSON
Carol Higgins Clark
PERSON
/people/person/children