If you children are uninterested in the book they are currently reading, then let them find a book they will enjoy reading. The stressful demands of secondary school have gotten children to where they read less and less difficult fiction books, and by the time they are 13 are choosing the easiest books they can find. For tips on how to get your child back on the reading track, read Amanda Craig’s article for The Telegraph.
Source: http://www.telegraph.co.uk/culture/books/9915710/If-your-child-wont-read-find-another-book.html