"They could have attacked us straight away. And Fred wanted to be one, so they can't be all bad."
"I wanted to be a Nithling with three heads once, so that's no guarantee," whispered Suzy as she lay down and raised her arms and feet.
"What's more, after a washing between the ears I thought it was possible."

p. 254. - The Keys to the Kingdom series - Lady Friday (2007)