Everything, Everything"Everything, Everything" is a young adult novel written by Nicola Yoon, published in 2015. The book tells the story of Madeline, a teenage girl who has a rare disease that makes her allergic to the outside world. She has never left her house and her only contact with the outside world is through books and the internet. The book is set in motion when Olly, a new family moves in next door and Madeline becomes intrigued by him. They begin to communicate