Each reader has been carefully graded to reinforce the main structures and vocabulary covered in most major language courses. Where have pirates sailed? What were pieces of eight? Which pirate roasted his enemies alive? Read and discover the facts in Macmillan Factual Readers,a six-level series which allows young English language learners to explore a variety of fascinating real-world topics. 2012. All readers include a glossary with explanations of key vocabulary.