"It's time for Grandma's dog to go for a walk. The eager pooch tugs the boy's hand, excited to get going. But where will they end up? This is a dog walk like no other, through amazing fairy-tale worlds, paintings come to life, Escher-esque castles, an intricately cluttered antique shop, and past countless delights: walking teapots, miniature steamboats, giant hedgehogs and islands with sails. This fantastical story of a dog and a boy is told simply...