Classic / British English Heidi lives with her grandfather in his little wooden house, high up in the mountains of Switzerland. One day Heidi’s aunt arrives and takes her to Clara’s home in Frankfurt. Heidi likes her new friend, but she doesn’t like living in a big house in the city. Can she go back to her home in the mountains? Penguin Readers are written by specialist ELT authors. The language, vocabulary, style and content of every book is carefully graded to make sure it suits the learner`s own language ability. Every Penguin Reader has a range of activities in the book and accompanying Factsheet to help increase comprehension and develop reading, writing, listening and speaking skills.