Question: Naomi and Ely's No Kiss List is a 2015 American romantic comedy-drama film, it is based on the 2007 book of the same name by David Levithan, an American young adult fiction author and editor, his first book was ?

Context articles: Deb Caletti
Young adult fiction
Naomi and Ely's No Kiss List
David Levithan
Andre Norton Award
Gayle Forman
Billy Merrell
Every Day (book)
Rachel Cohn
Will Grayson, Will Grayson

Deb Caletti (born June 16, 1963) is an American writer of young adult and adult fiction.
 Caletti is a National Book Award finalist, as well as the recipient of other numerous awards including the PEN USA finalist award, the Washington State Book Award, and SLJ Best Book award.
 Caletti's books feature the Pacific Northwest, and her young adult work is popular for tackling difficult issues typically reserved for adult fiction.
 Her first adult fiction novel, "He's Gone", was published by Random House in 2013 and was followed by her second book for adults, "The Secrets She Keeps" in 2015.
Young adult fiction or young adult literature (YA) is fiction published for readers in their youth.
 The age range for young adult fiction is subjective.
 Some sources claim it ranges from ages 12–18, while authors and readers of "young teen novels" often define it as written for those aged 15 to the early 20s.
 The terms young adult novel, juvenile novel, teenage fiction, young adult book, etc., refer to the works in this category.
Naomi and Ely's No Kiss List is a 2015 American romantic comedy-drama film written by Amy Andelson and Emily Meyer, and directed by Kristin Hanggi.
 It is based on the 2007 book of the same name by Rachel Cohn and David Levithan.
 The film stars Victoria Justice, Pierson Fodé, and Matthew Daddario.
 It had its world premiere at the Outfest Film Festival on July 17, 2015.
 It was then released on September 18, 2015, through video on demand.
David Levithan (born September 7, 1972) is an American young adult fiction author and editor.
 His first book, "Boy Meets Boy", was published by Knopf Books for Young Readers in 2003.
 He has written numerous works featuring strong male gay characters, most notably "Boy Meets Boy" and "Naomi and Ely's No Kiss List".
The Andre Norton Award for Young Adult Science Fiction and Fantasy is an annual award presented by the Science Fiction and Fantasy Writers of America (SFWA) to the author of the best young adult or middle grade science fiction or fantasy book published in the United States in the preceding year.
 It is named to honor prolific science fiction and fantasy author Andre Norton (1912–2005), and it was established by then SFWA president Catherine Asaro and the SFWA Young Adult Fiction committee and announced on February 20, 2005.
 Any published young adult or middle grade science fiction or fantasy novel is eligible for the prize, including graphic novels.
 There is no limit on word count.
 The award is presented along with the Nebula Awards and follows the same rules for nominations and voting; as the awards are separate, works may be simultaneously nominated for both the Andre Norton award and a Nebula Award.
Gayle Forman (born June 5, 1978) is an American young adult fiction author, best known for her novel "If I Stay" which topped the New York Times best sellers list of Young Adult Fiction and was made into a film of the same name.
Billy Merrell (born January 7, 1982) is an American author and poet.
 He published his first book "Talking in the Dark", a poetry memoir, with Scholastic in 2003.
 He also co-edited "The Full Spectrum: A New Generation of Writing About Gay, Lesbian, Bisexual, Transgender, Questioning, and Other Identities" for Knopf Books for Young Readers with David Levithan.
 It was released in 2006 and won the 2007 Lammy in the Children's/Young Adult category.
Every Day is a young adult fiction romance and fantasy novel written by David Levithan.
 It was published in 2012 by Knopf Books for Young Readers, and is recommended for ages 14–18.
 Prequel "Six Earlier Days" (available only digitally) and companion "Another Day" complete this trilogy in the world Levithan creates for his readers.
 "Every Day" is a "New York Times" bestseller.
Rachel Cohn (born December 14, 1968) is an American young adult fiction (YA) writer.
 Her first book, "Gingerbread", was published in 2002.
 Since then she has gone on to write many other successful YA and younger children's books, and has collaborated on three books with the author David Levithan.
Will Grayson, Will Grayson is a novel by John Green and David Levithan, published in April 2010 by Dutton Juvenile.
 The book's narrative is divided evenly between two boys named Will Grayson, with Green having written all of the chapters for one and Levithan having written the chapters for the other, presented in an alternating chapter fashion.
 The novel debuted on "The New York Times" children's best-seller list after its release and remained there for three weeks.
 It was the first LGBT-themed young adult novel to make it to that list.