Duffy and the Devil
| Front cover with Caldecott Medal seal | |
| Author | Harve Zemach | 
|---|---|
| Illustrator | Margot Zemach | 
| Genre | Children's book | 
| Publisher | Farrar, Straus and Giroux | 
| Publication date | 1973 | 
| Publication place | United States | 
| ISBN | 0-374-31887-5 | 
| OCLC | 724018 | 
| 398.2/09423/7 | |
| LC Class | PZ8.1.Z38 Du3 | 
Duffy and the Devil (1973) is a book written by Margot Zemach and her husband Harvey Fichstrom (as Harve Zemach). In 1974, it was a finalist for the National Book Award, Children's Literature and winner of the Caldecott Medal for illustration.
The U.S. Library of Congress credits "a Cornish tale retold by Harve Zemach" and a British edition was published by Kestrel Books in 1974, which catalogs with the full title Duffy and the Devil: a Cornish tale retold.