Bring Muffin and Bob into your home and let the fun begin. These best friends will capture the hearts of children (and adults). Purchase the Muffin and Bob three-book set for early readers (ages 2-6), gift heartwarming holiday cards to friends and loved ones, buy the Muffin and Bob bundle and save $7 or buy the Muffin and Bob gift set for kids with black and white holiday cards for coloring. And keep your kids busy by downloading black and white placemats for coloring.