Answer:Beowulf tricked Grendel by letting him kill one Geat so by the time he got to the next sleeping man, Beowulf would be there waiting for him.
Explanation:
I think one way would be that people in libraries feel safer under that roof of a quiet building and be able to calm themselves in a good book or magazine without the worry of the outside world.
OK....I GOT U BE RIGHT THERE
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