Task: Question Answering
Input (English): Context: she was n't exactly voldemort , but she was my arch rival and we had to fight , and it was like godzilla versus king kong or something , in the city and we were huge and moving between buildings and knocking stuff around.now that i ' ve read all the books , this small void has engulfed me . i do n't want it to be over . it was like harry was alive in spirit , and was a symbol for lots of stuff , and now that the books are gone , it 's like , " wow ... what now ? ". 
Question: Why might have the small void engulfed when I have read all the books ?
Output (English): Because finishing a series of books can leave us with a feeling of wanting more .