Over the years, the Grunts have made more than a few enemies. But fortunately they're all safely behind bars. Or are they? There's been a prison break-out, and three of them are after REVENGE. It's time for the Grunts to go On the Run... This last book brings back some familiar faces from the series and solves a couple of mysteries too...

Binding: Paperback;304 pages; Publisher: Nosy Crow Ltd; Classification: Children?s / Teenage fiction and true stories; Weight: 316 g; Dimensions: 185 x 129 x 23

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