The third book in the Marshmallow Pie the Cat Superstar series by Clara Vulliamy, the author-illustrator of Dotty Detective.

Ever been tempted to try a marathon? Maybe you've just started running, perhaps you're gaining confidence, or are you already well on your way to conquering the iconic distance? Whatever stage you're at on your journey, join marathon man Vassos Alexander as he shows us why we shouldn't be afraid of the big 26.2.