Title: The Double Life of Charlotte - Jacqueline Wilson - book
Summary :
"Hello, my name is Charlotte, but everyone calls me Lottie. I'm a governess. I live far away from my family and have to work hard all day..." "Hi! It's me, Charlie, and please don't call me Charlotte! I always thought there was nothing more boring than the Victorian era. But that was before I started my school project and met Lottie." Charlie and Lottie lead parallel lives until one day Charlie makes a big mistake and everything starts to go wrong.
