The story about who two sisters, Mildred and Patty Hill, wrote the music and lyrics to the most popular song in the world "Happy birthday to you".
- ISBN10 1589806751
- ISBN13 9781589806757
- Publish Date 1 February 2010
- Publish Status Out of Stock
- Out of Print 28 August 2023
- Publish Country US
- Imprint Pelican Publishing Co
- Format Hardcover
- Pages 32
- Language English