Question: What John Green novel aside from Paper Towns was also turned into a film but directed by Josh Boone?

Context articles: Luv Ka The End
The Fault in Our Stars
John Green (author)
Paper Towns
Scott Neustadter
All We Had
Josh Boone (director)
Michael H. Weber
The Fault in Our Stars (film)
Paper Towns (film)

Luv Ka The End ("The End of Luv") is a 2011 Hindi film directed by Bumpy, starring Shraddha Kapoor and Taaha Shah in the lead roles.
 The film was the first production of Y-Films, a subsidiary of Yash Raj Films and released to mostly positive reviews on 6 May 2011.
 The film is also loosely based on the 2009 American film "Wild Cherry" and "Paper Towns" novel by John Green.
 It performed below average at the box office.
The Fault in Our Stars is the sixth novel by author John Green, published in January 2012.
 The title is inspired by Act 1, Scene 2 of Shakespeare's play "Julius Caesar", in which the nobleman Cassius says to Brutus: "The fault, dear Brutus, is not in our stars, / But in ourselves, that we are underlings."
 The story is narrated by Hazel Grace Lancaster, a 16-year-old girl with cancer.
 Hazel is forced by her parents to attend a support group where she subsequently meets and falls in love with 17-year-old Augustus Waters, an ex-basketball player and amputee.
 A feature film adaptation of the novel directed by Josh Boone and starring Shailene Woodley, Ansel Elgort and Nat Wolff was released on June 6, 2014.
 Both the book and its film adaptation were met with strong critical and commercial success.
John Michael Green (born August 24, 1977) is an American author, vlogger, writer, producer, actor and editor.
 He won the 2006 Printz Award for his debut novel, "Looking for Alaska", and his sixth novel, "The Fault in Our Stars", debuted at number one on "The New York Times" Best Seller list in January 2012.
 The 2014 film adaptation opened at number one at the box office.
 In 2014, Green was included in "Time" magazine's list of The 100 Most Influential People in the World.
 Another film based on a Green novel, "Paper Towns", was released on July 24, 2015.
Paper Towns is a novel written by John Green, primarily for an audience of young adults, and was published on October 16, 2008, by Dutton Books.
 The novel is about the coming-of-age of the protagonist, Quentin "Q" Jacobsen and his search for Margo Roth Spiegelman, his neighbor and childhood sweetheart.
 During his search, Quentin and his friends Ben, Radar, and Lacey discover information about Margo.
Scott Eric Neustadter (born 1977) is an American screenwriter and producer.
 He often works with his writing partner, Michael H. Weber.
 The two writers wrote the original screenplays for "(500) Days of Summer" and "The Pink Panther 2". "
(500) Days of Summer" is based on two real relationships Neustadter had.
 They also wrote the screenplays for "The Spectacular Now", based on the novel by Tim Tharp, "The Fault in Our Stars", based on the best-selling novel by John Green, and "Paper Towns", based on another novel by John Green.
 They also created the television series "Friends with Benefits", which lasted one season.
All We Had is a 2016 American drama film directed by Katie Holmes and written by Josh Boone.
 It is based on the 2014 novel "All We Had" by Annie Weatherwax.
 The film stars Katie Holmes, Stefania LaVie Owen, Luke Wilson, Richard Kind, Mark Consuelos, Judy Greer and Eve Lindley.
 The film was released on December 9, 2016, by Gravitas Ventures.
Josh Boone (born April 5, 1979) is an American screenwriter and film director.
 He directed and wrote his own first film, "Stuck in Love" and he is perhaps best known for directing the film "The Fault in Our Stars", based on John Green's break-out novel.
Michael H. Weber is an American screenwriter and producer from New York.
 He and his writing partner Scott Neustadter have written the original screenplays for the films "500 Days of Summer" (2009) and "The Pink Panther 2" (2009).
 They also wrote the screenplays for "The Spectacular Now" (2013), based on the novel by Tim Tharp; "The Fault in Our Stars" (2014), based on the best-selling novel by John Green; and "Paper Towns" (2015), based on another novel by Green.
 They also created the sitcom "Friends with Benefits", which lasted one season.
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 film stars Shailene Woodley, Ansel Elgort, and Nat Wolff, with Laura Dern, Sam Trammell, and Willem Dafoe playing supporting roles.
 Woodley plays Hazel Grace Lancaster, a sixteen-year-old cancer patient who is forced by her parents to attend a support group, where she meets and subsequently falls in love with Augustus Waters, another cancer patient, played by Elgort.
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 film was adapted for the screen by Scott Neustadter and Michael H. Weber, the same team that wrote the first film adaption of one of Green's novels, "The Fault in Our Stars".
 The film stars Nat Wolff and Cara Delevingne and was released on July 24, 2015, in the United States by 20th Century Fox.
 The film follows the coming of age and search by the protagonist, Quentin "Q" Jacobsen (Wolff), for Margo Roth Spiegelman (Delevingne), his childhood friend and object of affection.
 In the process, Quentin explores the relationship with his friends including his compatibility with Margo.