Read the following context and answer the question.
Context: So , while outside the other day , I thought that I had free roam of the grounds , but all of a sudden , this little imp popped up . I wonder if I can make him a minion of mine ? We must see . Hmmm , I think he want 's to take my head off .
Question: What caused surprise in the narrator on the grounds ?
Answer:


They saw an imp .