"I WISH WE COULD GO THERE " When they are in the tree house, Jack and Annie only have to say those simple words and the tree house starts to spin, faster and faster. . . . And then, "poof "--the kids find themselves flying on the backs of dinosaurs, exploring the surface of the moon, and slipping down the deck of the "Titanic." Jack and Annie's first 28 adventures are now together in a collectible box that looks like the magic tree house itself