Og the Dog and the Uninventor

What a happy, sunny day, so full of nice things. Jack and his dog, Og, ride and race in the wind. But, then.THE UNINVENTOR arrives! She uninvents the wheel.crash! She uninvents writing, and sound, too. She uninvents color--so everything fades into shades of gray. And, she keeps on going, finding new things to destroy. How can she do this? How can she dare! Then she goes too far, and Jack has to let her know how he feels. But, can The Uninventor ever turn everything right again? Welcome to a very strange and unusual world, where kids will laugh.and think, too.