And back in Library HQ, Penny tells Derek that what Zelda, Alice, Kady
and Fen are all up to now will change the course of history. They can't
be filed away as sidekicks. Then -- TWIST -- Derek congratulations him.
Turns out this was a test and Penny passed. Derek is his boss' boss, and
Penny's being promoted. His new job: Collecting secrets taken to the