Title: Ali Daei
Content:  On 7 April 2008, Daei announced that he had begun writing an autobiography, due to be released in March 2010, and that despite reflecting on "bitter and sweet memories" he stated he would "keep some of his secrets in his heart forever". The book has not yet been released.
Title: List of authors by name: D
Content:  f/d/p) • Alfonso Gumucio Dagron (Bolivia, p/nf) • Marianna Debes Dahl (born 1947, Faroe Is, f/nf/ch) • Roald Dahl (1916–1990, Wales/England, ch) • Tessa Dahl (born 1957, England, f/ch) • Tor Edvin Dahl (born 1943, Norway, f/ch/nf) • Gro Dahle (born 1962, Norway, p/ch) • Felix Dahn (1834–1912, Germany, nf/p) • Dai Houying (戴厚英, 1938–1996, China, f) • Dai Sijie (戴思杰, born 1954, China/France, f) • Dai Wangshu (戴望舒, 1905–1950, China, p/nf) • Dai Zhen (戴震, 1724–1727, China, nf) • Janet Dailey (1944–2013, US, f) • Claudia Dain (living, US, f) • Johan Daisne (1912–1978, Belgium, p/f/d) • Jean Daive (born 1941, France, p/f) 
Title: Buddha Da
Content:  Buddha Da (2003) is a novel by Scottish author Anne Donovan. It was shortlisted for the 2003 Orange Prize, and the 2003 Whitbread Book Award for a first novel.
Title: After Dachau
Content:  After Dachau is a novel written by Daniel Quinn, and published in 2001.
Title: Dia Cha
Content:  Dia Cha is a notable Laotian American author and academic who has written books for both children and adults.
Title: List of authors by name: D
Content:  • Hamid Dabashi (born 1951, Iran/US, nf) • David Dabydeen (born 1955, Guyana/England, f/p/nf) • Simon Dach (1605–1659, Germany, p) • Luísa Dacosta (1927–2015, Portugal, f) • Charlotte Dacre (1771 or 1772–1825, England, f) • Aneta Dadeshkeliani (1872–1922, Russian E/USSR, p) • Nino Dadeshkeliani (1890–1931, Russian E/France, nf) • Debbie Dadey (born 1959, US, ch) • Bernard Binlin Dadié (1916–2019, Ivory Coast, f/d/p) • Catrin Dafydd (born c. 1982, Wales, f/d) • Edward Dafydd (died 1690, Wales, p) • Fflur Dafydd (born 1978, Wales, f/p) • Philip Dafydd (c. 1732 – c. 1814, Wales, nf/p) • Vilborg Dagbjartsdóttir (born 1930, p) • Stig Dagerman (1923–1954, 
Title: David Dalton (writer)
Content:  David Dalton is an American author and a founding editor of Rolling Stone magazine. He has written several books, including the cult classic James Dean, the Mutant King, as well as co-writing Paul Anka's autobiography My Way. He is the first cousin of actress Joanna Pettet.
Title: Daaku
Content:  Daaku (published in 2006) is a Canadian crime fiction novel by Ranj Dhaliwal.
Title: Stephen Dau
Content:  Stephen Dau is an American-Belgian writer. His debut novel is The Book of Jonas published in 2012, which was a finalist for the First Novelist Award and was named one of the best books of the year by Kirkus Reviews, Booklist and The Wall Street Journal. Originally from Western Pennsylvania (Pittsburgh), he lives in Brussels, Belgium. His work has appeared in Ploughshares, The Pittsburgh Post-Gazette, The North Atlantic Review, McSweeney's, and on MSNBC.com.
Title: David Deida
Content:  David Deida (born March 18, 1958) is an American author who writes about the sexual and spiritual growth of men and women. His ten books have been published in 25 languages. He conducts spiritual growth and intimacy workshops and is one of the many founding associates at the Integral Institute. He has conducted research and taught classes at the University of California at Santa Cruz, Lexington Institute in Boston, San Jose State University and Ecole Polytechnique in Paris. He is the author of numerous essays, articles, and books on human spirituality including The Way of the Superior Man, Finding God Through Sex, and Blue Truth and the autobiographical novel Wild Nights.

Question: Who is the author of Da?
Answer: Hugh Leonard.