Penguin Readers is an ELT graded reader series for learners of English as a foreign language. With carefully adapted text, new illustrations and language learning exercises, the print edition also includes instructions to access supporting material online. The eight levels of Penguin Readers follow the Common European Framework of Reference for language learning (CEFR). Exercises at the back of each Reader help language learners to practise grammar, vocabulary, and key exam skills. Before, during and after-reading questions test readers' story comprehension and develop vocabulary. Exclusively with the print edition, readers can unlock online resources including a digital book, audio edition, lesson plans and answer keys. Amazing Muslims Who Changed the World, a Level 3 Reader, is A2 in the CEFR framework. The text is made up of sentences with up to three clauses, introducing first conditional, past continuous and present perfect simple for general experience. It is well supported by illustrations, which appear on most pages. The are many famous Muslims in this book—for example, Malala Yousafzai, Sir Mo Farah and Muhammad Ali. But there are many more Muslim people who have changed our world. From pirate queens and athletes to warriors and mathematicians, this book is about some of these amazing Muslims.