Jacqueline Wilson calls Picture Imperfect 'the easiest and hardest book I've ever written'

Getty ImagesWilson says her 1999 novel, The Illustrated Mum, inspired her latest bookJacqueline Wilson has been writing for more than five decades and has published hundreds of books. She describes her new novel Picture Imperfect - her adult sequel to the The Illustrated Mum - as "the easiest and the hardest thing" she's ever written.Published in 1999, The Illustrated Mum tells the story of two sisters - Dolphin…