Title: YONA: Discoveries, Doorways, and Musical Superpower, Author: Joan Thomson Kretschmer
Title: Yona Goes to The Magic Flute: One of Yona's Adventures in Transforming Human Behavior, Author: Joan Thomson Kretschmer
Title: A Thanksgiving Tale: Blue Paws on Main Street, Author: Joan Thomson Kretschmer
Title: Michelangela and Debuts: Discovering the Self, Author: Joan Thomson Kretschmer