The gang thought they had mummy babysitting all wrapped up, but when the brat-king steals their senses and deserts them, a line is crossed in the sand. Now they must all peer amid their foggy senses to track him down.

When the archive room floods, the gang are up a creek without a paddle. Adrift on a floating bookshelf with a crew of monsters, paranoia brings their worst fears to light as they try to sell each other down the river.