About David Wistow Educator and artist David Wistow is an interpretive planner emeritus at the Art Gallery of Ontario. He is also the author of several books for adults, including Tom Thomson and the Group of Seven. He lives in Toronto, Ontario. Books by David Wistow Meet the Group of Seven by (author) David Wistow, Kelly McKinley & Art Gallery of Ontario Ages 8 to 12 Grades 3 to 7
