There's a princess trapped in a tower. . .

The Wonder Museum is packed with taxidermy, shrunken heads, and an assortment of Mystery Junk. For Carrot, it's not creepy at all: she grew up with it. What's creepy is the hole that's been knocked in one of the museum walls, and the corridor behind it.

There's just no space for a corridor in the museum's thin walls - or the concrete bunker at the end of it, or the strange islands beyond the bunker's doors, or the whispering, unseen things lurking in the willow trees. Carrot has stumbled into a strange and horrifying world, and They are watching her. Strewn among the islands are the remains of Their meals - and Their experiments.

And even if she manages to make it back home again, she can't stop calling Them after her...