And talking of picture books! Spot the difference between these two photos of children's book illustrator Clement Hurd.
Yes, I'm sorry that my title gave the game away. The picture that will appear on the cover of the new edition of Margaret Wise Brown's classic Goodnight Moon has been digitally altered to keep pace with changing times, reports the New York Times.
Just wondered if you think this is taking political correctness a little too far?
Apparently Satre has suffered the same fate ...