Don’t break the glass jar with the hammer or the deadly bees will get out and sting you.
Instead see the bees in the jar as a
visual clue, “ two bees” sounds like “to be”
as in “To be or not to be, that is the question”,
from Hamlet’s famous soliloquy written by
This in turn is a clue that the key to the door is inside “The Complete Works Of Shakespeare” on the bookshelf.