Sally has discovered something very disturbing. Thanks to her recent unforeseen Time Travel trip, not everything in her world is as it used to be. For one thing, something drastic has happened to her pet dragon, Rocky, but strangely. nobody, apart from her, seems to have noticed. And Mister Fox has disappeared from sight, and no one knows where he is. But the biggest event is yet to come. When Sally and Saul decide to visit the mysterious island shown to them on the magical vase, they uncover a startling secret, and that secret is going to lead them into untold danger. In fact, the fate of their two worlds may very well hang in the balance.
To aid their cause, they enlist the help of Miss Simmons, but first they have to convince her that they are telling her the incredible truth. She harbors serious doubts about their tale, due to its astounding nature, but eventually accepts it. After convincing Miss Simmons, the three of them visit the island to further unveil the momentous secret Sally and Saul had discovered.
Meanwhile, Saul is continuing with his mission to make Sally his wife. Sally, on the other hand, isn't sure if she wants to accept his unsubtle invitations. Her ingrained Naught background makes her suspicious of other people's motives. Will she, or won't she? She feels torn and finds making a firm decision to be very difficult indeed