The Song from somewhere els

Frank doesn't know how to feel when Nick Underbridge rescues her from bullies one afternoon. No one likes Nick. He's big, he's weird and he smells – or so everyone in Frank's class thinks.
And yet, there's something nice about Nick's house. There's strange music playing there, and it feels light and good and makes Frank feel happy for the first time in forever.
But there's more to Nick, and to his house, than meets the eye, and soon Frank realises she isn't the only one keeping secrets. Or the only one who needs help …