What happened to Milly last summer? She can't talk about it. Instead, she's writing in her journal. About growing up in the shadow of her twin sister, Lily. About the American boy who's moved in upstairs. (There's something he's not telling either.)Milly can't keep her secret forever . . . can she?

'You've changed, Charlotte Johnson, and if that's what having money does to people, then I'm glad we haven't got any!'I can't believe my best friend just said that. It's so unfair. She thinks I've changed because of the money, but I know I haven't. She's changed towards me.Charlotte hopes all her dreams can come true when her mum wins £3.7 million on the lottery. But being super-rich turns out to be a lot more complicated that she'd expected . . .