1) The Buber children were a blended family known for being disagreeable, making it difficult for their parents to find a babysitter. 2) Desperate to go out for the evening, Mr. Buber found the business card of a babysitter he vaguely remembered. 3) When the doorbell rang, the babysitter, Mrs. Lyne seemed nice at first, but the children noticed she was actually a werewolf when her fur collar remained after she removed her coat.