But it was not a book, but a little work of art, contained in a box—an artificial nightingale, which was to sing like a natural one, and was brilliantly ornamented with diamonds, sapphires, and rubies. So soon as the artificial bird was wound up, he could sing one of the pieces that he really sang, and then his tail moved up and down, and shone with silver and gold. Round his neck hung a little ribbon, and on that was written, "The Emperor of China's nightingale is poor compared to that of the Emperor of Japan."

"That is capital!" said they all, and he who had brought the artificial bird immediately received the title, Imperial Head-Nightingale-Bringer.

"Now they must sing together; what a duet that will be!" cried the courtiers.

And so they had to sing together; but it did not sound very well, for the real Nightingale sang its own way, and the artificial bird sang waltzes.

"That's not his fault," said the playmaster; "he's quite perfect, and very much in my style."

Now the artificial bird was to sing alone. It had just as much success as the real one, and then it was much handsomer to look at—it shone like bracelets and breastpins.

Three and thirty times over did it sing the same piece, and yet was not tired. The people would gladly have heard it again, but the Emperor said that the living Nightingale ought to sing something now. But where was it? No one had noticed that it had flown away out of the open window, back to the green wood.

"But what has become of that?" asked the Emperor.

And all the courtiers abused the Nightingale, and declared that it was a very ungrateful creature.

"We have the best bird after all," said they.