With carefully adapted text , new illustrations , language practise activities and additional online resources , the Penguin Readers series introduces language learners to bestselling authors and compelling content . Titles include popular classics , exciting contemporary fiction , and thought-provoking non-fiction . Rachel Watson catches the same train into London every morning. Every day, Rachel looks at the same row of houses and back gardens where she once used to live. But, one day, she sees something shocking happening in one of the gardens. What will Rachel do about it? Visit the Penguin Readers website Exclusively with the print edition, readers can unlock online resources including a digital book, audio edition, lesson plans and answer keys.