What are the World Book Day titles for 2013?
Anthony Horowitz and Cathy Cassidy among the £1 books
Books by Francesca Simon, Anthony Horowitz and Shirley Hughes will be included in 2013's World Book Day collection of £1 titles.
The initiative allows children across the UK to exchange vouchers for books and is popular every year.
Next year's list comprises:
Alfie's Shop Shirley Hughes
Giraffes Can't Dance: Colouring and Puzzle Fun Giles Andreae and Guy Parker-Rees
Horrid Henry's Guide to Perfect Parents Francesca Simon, illustrated Tony Ross
The Diamond Brothers in . . . Two of Diamonds Anthony Horowitz
Ruby Redfort Lauren Child
Tom Gates: Best Book Day Ever! (so far) Liz Pichon
The Chocolate Box Girls: Bittersweet Cathy Cassidy
Tony Robinson's Weird World of Wonders Tony Robinson
Children in the Republic of Ireland can also exchange their £1 Book Token for Ask Eva by Judi Curtin (O'Brien).