Set of 10 Horrid Henry Books  by Francesca Simon,

He's rude, he's naughty, he's tried every trick in the book... and he is without doubt one of the best things that's happened in children's fiction for this age group. Francesca Simon's award-winning books are broken into manageable chapters and feature simple drawings by Tony Ross. Engaging and funny, Horrid Henry is one of the best ways we know to get young readers into the habit of reading!