Lightning Falls (Paperback) Amy Wilson (author

Valerie has been living at Lightning Falls nearly all her life. She's perfectly happy helping Meg and the rest of the family to haunt the guests who come to stay there at the crumbling Ghost House.

One night, she sees a strange boy, Joe, up on the viaduct. There she discovers that beneath the river is a bridge - one that will take her to the world of Orbis, which Joe claims is her real home. A world that is under threat.

Plunged into a dangerous adventure, as the link between the two worlds begins to crumble, Valerie is forced to confront the truth about herself . . .