What John Green novel aside from Paper Towns was also turned into a film but directed by Josh Boone?
Paper Towns (film): Paper Towns is a 2015 American mystery, comedy-drama film, directed by Jake Schreier, based on the 2008 novel of the same name by John Green. The Fault in Our Stars (film): The Fault in Our Stars is a 2014 American romantic drama film directed by Josh Boone, based on the novel of the same name by John Green.
The Fault in Our Stars