You think Key Number two could be the one that will allow you to unlock Lullabies of Terrible Unpredicability and therefore remove any traps the large jewel may have on it. You carefully remove the key from the fire. It feels cold to the touch and you start to smile. Suddenly the key starts to wriggle like a worm, grows rapidly, and then swallows you whole. The key then shrinks back to its normal size and jumps back on the metal hook in the fire.
You have died due to getting swallowed by a Swelling Key snake, known only to the Cobweb Forest. Whether or not the old lady knew this is unimportant. What really matters is that this does not have to be the end. Go back to the previous page.