<P> Maddy's mother, after therapy, reveals that right after Maddy's father (a police officer) and her brother died, Maddy got very sick, and her mother, not wanting to lose her, decided she had SCID, and needed to be kept away from the world . In the end, Maddy and Olly happily reunite in New York, where she sent him on a mini scavenger hunt in a used bookstore . </P> <P> A reviewer for The Guardian wrote about the book: "The way the author describes Madeline's world using such beautiful imagery makes the reader appreciate the little things in life". </P> <P> The novel was adapted into a feature film . In July 2016, it was announced that Amandla Stenberg would play Madeline Whittier and Nick Robinson would play opposite Stenberg as Olly . Stella Meghie directed the film, and J. Mills Goodloe wrote the script . In February 2017, Warner Bros. debuted the trailer . The film was released on May 19, 2017 . </P>

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