Marvin is on a school trip at the Natural History Museum when a chilling roar resonates through the exhibition . . . the dinosaurs have come back to life and are wreaking havoc! Marvin will need to assume his secret super-identity and try to save the Museum. It's time for another thrilling adventure for the intrepid Marv!

Binding: Paperback;128 pages; Publisher: Oxford University Press; Classification: Children?s / Teenage fiction and true stories; Weight: 286 g; Dimensions: 129 x 184 x 14

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