The four children had rather peculiar names. The eldest girl was called Iris, which, as everybody ought to know, means rainbow-indeed, there was an Iris spoken of in the old Greek legends, who was supposed to be Hera's chief messenger, and whenever a rainbow appeared in the sky it was said that Iris was bringing down a message from Hera. The Iris of this story was a very pretty, thoughtful little girl, aged ten years. Her mother often talked to her...