Punzak, Michael

Ruth Lieberherr is an award winning artist and illustrator. Her paintings are in private and corporate collections and are exhibited in galleries in the U.S. and Europe. She is the illustrator of The Knottles, written by Nancy Mellon (Steinerbooks, 2012), Journey to Inner Space, written by Deborah R. Cohen (Createspace, 2011) and Winter, Awake! written by Linda Kroll (Bell Pond Books, 2003). For Hafez, Ruth created color pencil drawings, as well as some collages incorporating mathematical designs by Michael Punzak.