Granny – Anthony Horowitz | English school reading book Description Granny, by Anthony Horowitz. 📚 Popular children’s/young adult novel in English, ideal for school reading and for young readers learning English. A funny, dark and entertaining story by bestselling British author Anthony Horowitz. 🏫 Ideal as a school reading book for students studying in English or improving their English reading skills. 📖 Paperback in good used condition, with some normal signs of wear on the cover and edges, as shown in the photos. Pages in good condition.