When Lauren returns home to her flat in London late one night, she is greeted at the door by her husband, Michael. There’s only one problem—she’s not married. She’s never seen this man before in her life. But according to her friends, her much-improved decor, and the photos on her phone, they’ve been together for years. As Lauren tries to puzzle out how she could be married to someone she can’t remember meeting, Michael goes to the attic...

Where did the tree house come from? Before Jack and Annie can find out, the mysterious tree house whisks them to the prehistoric past. Now they have to figure out how to get home. Can they do it before dark…or will they become a dinosaur’s dinner?