The Pied Piper of Hamelin

The Pied Piper of Hamelin is a popular fairy tale from the Brothers Grimm. The city of Hamelin is overrun with rats. A flute player says he can get rid of them for a payment. The mayor agrees, but tricks the flute player. He in return takes revenge. The moral of the story is: don't be ungrateful. Recommended for age 5+.