- Students can choose from over 270 books, across a wide range of genres â from crime, fantasy and thrillers, to classics, plays and non-fiction. There's something for everyone!- Bookworms are written to a carefully designed language syllabus, judged to be the most consistent of all series in terms of language control, length, and quality of story by David R. Hill (ELTjournal review). The reliable grading andvariety of books available means students practise and improve their English by reading at a comfortable level, with books that really interest them.- Free editable tests for every book makes it easy to use readers with your class, test your students knowledge, and check their comprehension. For more ways of using Bookworms in and out of class watch the Oxford Big Read step-by-step video tips with downloadable worksheets.