A brilliantly bonkers story about an octopus who lives on the roof, by two award-winning and bestselling picture book creators. When a giant octopus arrives, the children LOVE their new friend; it makes the perfect slide and is fantastic at football! But some of the grown-ups aren't so pleased. Will they drive it away . . . or will they realise just how helpful an octopus can be? A warm and witty rhyming story about welcoming newcomers.