4
Resources share the relationship contributor to Hapka, Cathy
- Margret and H.A. Rey's Feliz Navidad, Jorge el curioso, Merry Christmas, Curious George, escrito por/written by, Cathy Hapka ; illustrado en el estilo de/illustrated in the style of, H.A. Rey por/by Mary O'Keefe Young ; traducido por/translated by, Carlos E. Calvo
- The curse of Princess Ivy, written by Craig Gerber and Catherine Hapka ; based on an episode by Erica Rothschild ; illustrated by Grace Lee
- Elena and the secret of Avalor, written by Craig Gerber & Catherine Hapka ; illustrated by Grace Lee
- The family Christmas treasury, tales of anticipation, celebration, and joy