Horrid Henry: World's Worst HolidayIt's the summer holidays and Horrid Henry would like to be spending his holidays eating unlimited ice cream and going on all the scariest roller coasters he can find but instead, his family are having a staycation. Life is never dull with Horrid Henry around, though, so it's not long before he invents all sorts of holiday activities of his own. Discover six of the funniest Horrid Henry stories, about everything from the horrors of having to help with