Follow Polly and Friday on another crazy adventure on the streets of Lamonic Bibber. And watch out for that dastardly villain, Mr Gum, not to mention his sidekick, Billy William. It's barking bonkers. There's forests, legendary beasts, caterpillars called Graham and a great big BEEFER of a cherry tree. But what dark secrets are hidden in that tree, where the leaves grow thick and green?