Stop the pendulum on a clock
From Create Your Own Story
You gently grab the pendulum on a small, approximately 3-foot-tall grandfather clock. In response to your action, a secret door opens on the wall behind you. The room appears to be a secret, giant library. You enter the library, in which the shelves extend until you cannot see them in the darkness. You grab a random book off a shelf and flip through it, only to see that it has no words in it. With all the other books you get the same result.
What now?
Do you:
