What: Write a story with Tim Burton, visit www.burtonstory.com, ends December 6, open to everyone.

Why: Tim Burton is a pretty clever fellow, but everyone needs help sometime. Give the filmmaker a hand by contributing to his new story via Twitter (#Burtonstory), and you could help decide the fate of Stainboy, his newest (and hopefully craziest) character.

When: You want to add to the Mad Chatter.