Suddenly there was a trumpet fanfare. Angela, Ralph and Keith W.S. rushed to the bridge. "He's off!" shouted Frank. "He came out of the cellar with a metal case and ran off down the canal bank." Angela thought quickly. "He is planning to escape abroad," she said. "Let's go to the harbour."

Meet the Black Hand Gang and help them solve their mysteries. Each page has a list with the most important vocabulary so you can test and improve your English.