MF
Michael K. Frith
Michael Kingsbury Frith is a British artist and television producer. He is the former executive vice-president and creative director of The Jim Henson Company. His contributions to Muppet projects have been extensive and varied.
Excerpt from Wikipedia, available under CC BY-SA 4.0.
Books

I'll Teach My Dog 100 Words
1973
ISBN 9780394826929