About Glen Gretzky Books by Glen Gretzky Great Too by (author) Lauri Holomis & Glen Gretzky illustrated by Kevin Sylvester Ages 4 to 8 Grades p to 3 Great by (author) Glen Gretzky & Lauri Holomis foreword by Wayne Gretzky illustrated by Kevin Sylvester Ages 4 to 8 Grades p to 3