Twelve-year-old Willa and Manny, trying to find a mysterious animal, one day find themselves in a world where there are no more wars or environmental disasters, and people live happily. This is the ideal world that everyone strives for and that everyone dreams of. But when children return from it back to familiar reality, no one can believe that they saw with their own eyes something that does not exist. And you, if you suddenly find yourself in ideal world, can you leave it? Or will you do everything to make your reality turn into such a world? An exciting and touching story from the master of children's fiction, the popular British writer Ros Welford.