The Chronicles of Narnia #1 : The Lion, the Witch and the Wardrobe - Paperback

They open a door and enter a world

NARNIA...the land beyond the wardrobe, the secret country known only to Peter, Susan, Edmund, and Lucy...the place where the adventure begins. Lucy is the first to find the secret of the wardrobe in the professor's mysterious old house. At first, no one believes her when she tells of her adventures in the land of Narnia. But soon Edmund and then Peter and Susan discover the Magic and meet Aslan, the Great Lion, for themselves. In the blink of an eye, their lives are changed forever.