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.
When the children dug a hole in the gravel-pit, they were very surprised at what they found. 'It' was a Psammead, a sand-fairy, thousands of years old. It was a strange little thing - fat and furry, and with eyes on long stalks. It was often very cross and unfriendly, but it could give wishes - one wish a day. 'How wonderful!' the children said. But wishes are difficult things. They can get you into trouble...
"The most consistent of all series in terms of language control, length, and quality of story."
David R. Hill, Director of the Edinburgh Project on Extensive Reading.