Classics, modern fiction, non-fiction and more. Written for secondary and adult students the Oxford Bookworms Library has seven reading levels from A1-C1 of the CEFR.It's an interesting job,' says Sally about her work at Happy Hills. And today is a very exciting day because Zapp the famous singer is coming. Everybody is having a wonderful time. But suddenly something goes very, very wrong.CEFR A1Word count 1,400