Robert Crowther is one of the world's leading paper engineers and has won international acclaim for his many novelty books. He regularly gives pop-up workshops and demonstrations in schools, libraries and festivals. His titles for Walker include Pop-up World of Animals, Pop-up House of Inventions, Cars, Trains, Flight and Boats. Robert lives in Launceston, Cornwall. Visit Robert's website at www.robertcrowtherpopsup.co.uk.