They are not perfect ovals⁠—like the egg in the Columbus story, they are both crushed flat at the contact end⁠—but their physical resemblance must be a source of perpetual wonder to the gulls that fly overhead.

To her son these words conveyed an extraordinary joy, as if it were settled the expedition were bound to take place, and the wonder to which he had looked forward, for years and years it seemed, was, after a night’s darkness and a day’s sail, within touch.