Young learners follow Rosie, Ben and Grandpa on their adventures and grow up with the characters as they read and learn. 'I'm the greatest criminal in this city. I've never been caught by the police, and I never will be caught,' said Cooger. But what was this clever - and dangerous - man planning? And could Ben and Rosie stop him from stealing Grandpa's inventions - and a lot more, too? Zjednodušené čítanie v angličtine pre žiakov základnej školy. Úroveň 6 (1050 kľúčových slov). anglický text