Caption Contest 47: Peek-a-boo

Put your thinking cap on, because if you can come up with the best replacement dialog for this comic book panel, you'll win your very own custom black and white illustration of whatever you like (within reason) from professional artist Jeff Hebert:


The rules are simple: leave your entry in the comments to this post; no more than three entries per person; and keep it relatively clean.

Good luck, everyone! You can see past winners' prizes here, and I'll be posting more in the next few days.