Peter and the Whimper-Whineys Coloring Book would be an awesome addition to any parent's library. After reading the story, children can color in the pages as they reflect on the moral presented.
I love books that tell great truths without sounding preachy, but instead, use the writer's creativity to engage the audience. Showing truth instead of "telling" is a gift of Sherrill S. Cannon. She also has a remarkable ability to write rhyming stories for children that parents love to read - over and over to their kids.