Books in the Fiction Express series

On a trip to Mexico, Rory is forced to spend time with his strange new step-sister, Itzel. He can't believe it when she tells him about Nightmare Island, a place where your worst fears come true. To prove it's just a myth, he agrees to go there with her. And so begins a thrilling, unforgettable adventure! What will happen on Nightmare Island?

When the postman delivers half of a mysterious treasure map through Emery's letterbox, he knows that a new adventure is about to begin. The trail leads him deep into the jungle. Will Emery succeed in finding the treasure before his biggest rival, Dex, does?