When Amelia’s parents buy a beautiful old hotel at the edge of a small beach town, their children quickly realize they’ve bought far more than they bargained for. The Gateway is no ordinary hotel. It has been built on top of a secret space portal, and its guests aren’t just visiting from other cities and towns – they’re coming from other planets! In The Lost Home World , Lady Naomi’s long-lost brother appears through the gateway, and everyone is stunned. They might learn something about her mysterious past! But in Forgotten Bay, things are never what they seem. Is Lady Naomi's brother hiding something sinister? It will take all of Charlie and Amelia's wits to figure it out …