Summary: For years, the door has stayed closed. Hannah Silver hardly notices it as she goes about her strange life in an isolated lighthouse. But when a pair of mysterious strangers — a boy and his guardian — show up at the lighthouse, things start to go very wrong. Hannah’s life is shattered. And the door is now wide open. In order to save herself and her family, Hannah must walk through this door into another world that wants to make sure she never makes it back home.