Rachel Renee Russell's Dork Diaries series have been immensely popular with children aged 9 and up for years. The funny stories, brilliant illustrations and relatable heroine, Nikki Maxwell, have made these books firm favourites on many children's bookshelves. So, if your kids have just started reading the Dork Diaries books or you think they'd be the perfect new reads for your kids, here are all the books in order.