- Author: Watty Piper Author Record # 230885
- Legal Name: Munk, Arnold
- Birthplace: Hungary
- Birthdate: 1888
- Deathdate: 7 August 1957
- Language: English
- Webpages: Wikipedia-EN
- Note: Owner of the publishing Platt & Munk, author & editor best known for his version of The Little Engine That Could, under the pen name Watty Piper.