Do you mean to say,' asked Caspian, 'that you three come from a round world (round like a ball) and you've never told me! It's really too bad for you. Because we have fairy-tales in which there are round worlds and I have always loved them Have you ever been to the parts where people walk about upside-down?' Edmund shook his head. 'And it isn't like that,' he added. 'There's nothing particularly exciting about a round world when you're there.