In these Penguin Readers editions, Roald Dahl's stories have been aligned to the CEFR framework A1 to A2+, in four levels. Each book is also Lexile measured. The graded readers feature illustrated new words, language activities, and fun games between chapters, encouraging students and teachers to structure learning and make real progress. Every book also includes projects and discussions.

Visit the Penguin Readers website for downloadable quizzes, worksheets and answer keys, as well as accompanying audio and a digital version of the book.