You are a terror, aren't you? Leave this yard alone. I know just where everything is in it, and I won't be able to find the things I need for my transport spells if you tidy them up.'
So there was probably a bundle of souls or a box of chewed hearts somewhere out here, Sophie thought. She felt really thwarted. ‘Tidying up is what I’m here for!’ she shouted at Howl.
‘Then you must think of a new meaning for your life,’ Howl said.

Autor: Diana Wynne Jones