Question: Where is the headquarters of the publishing house that printed Sarah Gerard's "Binary Star"?

full_context: Document 1: Two Rivers Press: Two Rivers Press is an independent publishing house, based in the English town of Reading. Two Rivers Press was founded in 1994 by Peter Hay (1951–2003), a local artist. Its name reflects his enthusiasm for the town and its two rivers, the Kennet and the Thames, and its intention to explore "the place where art and history meet". The name also gives a clue to the origins of the company in the, ultimately successful, opposition to Reading's proposed "Cross-Town Route", a road scheme that would have seriously impacted the point at which the two rivers meet.
Document 2: Ardis Publishing: Ardis Publishing (the name of the original company is Ardis Publishers) began in 1971, as the only publishing house outside of Russia dedicated to Russian literature in both English and Russian, Ardis was founded in Ann Arbor, Michigan by husband and wife scholars Carl R. Proffer and Ellendea C. Proffer. The Proffers had two goals for Ardis: one was to publish in Russian the "lost library" of twentieth-century Russian literature which had been censored and removed from Soviet libraries (Mandelstam, Tsvetaeva, Nabokov, among others); the other was to bring translations of contemporary writers working in the Soviet Union to the West. Ardis has published around 400 titles, roughly half in English, half in Russian.
Document 3: Five Points: A Journal of Literature and Art: Founded in 1996, Five Points: A Journal of Literature and Art is published three times a year by the Georgia State University, Department of English and co-edited by Megan Sexton and David Bottoms. Each issue features poetry, fiction, essays, and interviews. "Five Points" is ranked in the top ten magazines in the nation by Every Writer’s Resource. Works first published in "Five Points" have been selected to appear in "Best American Short Stories, Best American Poetry, O’Henry Prize Stories, Pushcart Best of the Small Presses, New Stories from the South, Utne Reader, Harper’s, and Poetry Daily". Previous contributors include Richard Bausch, Ann Beattie, Frederick Busch, Edward Hirsch, Barbara Hamby, David Kirby, Philip Levine, W.S. Merwin, Joyce Carol Oates, Naomi Shihab Nye, Ellen Bryant Voigt, Christine Stewart, Martin Walls, Charles Wright and many others.
Document 4: Sarra Manning: Sarra Manning is a writer from England. She attended the University of Sussex and took up an English with Media Studies degree. She became a freelance writer after submitting her work to "Melody Maker". She worked as the entertainment editor for five years of the now-defunct teen magazine "J-17". Manning was the editor of "Elle Girl" (UK edition), then re-launched "What To Wear" magazine for the BBC and has worked on UK magazines such as "Bliss" and "The Face". She's contributed to "ELLE", "Seventeen", "The Guardian" and "Details" and is a contributing editor to "ELLE UK" and writes regularly for "Grazia", "Red" and "Stella", as well as consulting for a number of British magazine publishers. She has been dubbed the "teen queen extraordinaire" following the release of her hit teen fiction book "Guitar Girl", and the popular "Diary of a Crush" trilogy. Her first adult novel, "Unsticky" was published by Headline in 2009. Her next teen novel, "Nobody's Girl" was published in 2010, and a second adult novel, "You Don't Have to Say You Love Me", was published in February 2011. Her third adult novel, titled "Nine Uses for an Ex-Boyfriend", was published in February 2012.
Document 5: Pioneers Press: Founded in 2012 following a split from Portland-based publisher Microcosm Publishing by publisher/editor Jessie Duke and based in Ann Arbor, Michigan, with its distribution center on a farm outside the town of Leavenworth, Kansas, Pioneers Press is a publishing house that according to its website's "about us" focuses "on survival and sustainability on the farm and in the city, in addition to health, gender, sexuality, social justice and food movements, and literary works by up-and-coming authors." Called "the certifiably badass bookbinders from the prairies of Kansas" by "Fast Company" magazine, The press has released titles that have made the best-seller lists of various independent bookstores, including Powell's Books' #1 best-selling small press title of 2013, 2014, and 2015 "The Do-It-Yourself Guide to Fighting the Big Motherf*ckin' Sad"). Called by "Entropy Mag" one of the "Best Small Presses of 2015",
Document 6: Sarah Gerard: Sarah Gerard is an American author and novelist. She recently worked for Bomb Magazine. She is the author of a novel, "Binary Star", published in 2015 by Two Dollar Radio. The novel received positive reviews. Her writing has appeared in The New York Times, New York Magazine, The Paris Review Daily, and . Gerard also writes a monthly column for Penguin Random House online journal Hazlitt.
Document 7: Sara Zarr: Sara Zarr (born October 3, 1970) is an American writer. She was raised in San Francisco, and now lives in Salt Lake City, Utah with her husband. Her first novel, "Story of a Girl", was a 2007 National Book Award finalist. She has subsequently had six novels published.
Document 8: Sarita Sarvate: Sarita Sarvate is an Indian-American journalist and writer. For nearly twenty years, she has published the “Last Word” column for India Currents, an Indian-American magazine. She has also published opinion essays for New America Media, a coalition of ethnic media around the world and its predecessor the Pacific News Service, for over a decade. Her opinion columns, essays, and book reviews have been syndicated in the Los Angeles Times, the San Jose Mercury News, the Oakland Tribune, Salon Magazine, Rediff News Service of India, and many other online and print media outlets. She has been a leader in the South Asian community, speaking at various events, and has been written about in a profile of exceptional women in the South Asian immigrant women. Her fiction has been published in an anthology of poetry and fiction by South Asian American writers.
Document 9: The Collected Essays and Occasional Writings of Katherine Anne Porter: The Collected Essays and Occasional Writings of Katherine Anne Porter
Document 10: Cassava Republic Press: Cassava Republic Press is a leading African book publishing company founded in Nigeria 2006 and headed by Bibi Bakare-Yusuf, with a focus on affordability, the need to find and develop local talent, and to publish African writers too often celebrated only in Europe and America. Cassava Republic's stated mission is "to change the way we all think about African writing. ...to build a new body of African writing that links writers across different times and spaces." The publishing house is considered to be "at the centre of a thriving literary scene" that has seen Nigerian writers in particular, as well as writers from elsewhere on the African continent, having considerable success both at home and internationally. "Thisday" newspaper has stated of the publishing house that "it is associated with innovation. From driving down the cost of books to using digital media to drive sales, Cassava has consistently striven to redefine the African narrative."
Document 11: Sarah J. Maas: Sarah Janet Maas (born 5 March 1986) is a "New York Times" and "USA Today" bestselling American fantasy author. Her debut novel, "Throne of Glass", was published in 2012 by Bloomsbury.
Document 12: Brooke Bolander: Her work, including both short fiction and essays, has been published in venues such as "Lightspeed", "Uncanny Magazine", and "Strange Horizons". Her novelette, "And You Shall Know Her by the Trail of Dead" was a finalist for the 2016 Hugo Award for Best Novelette, the 2015 Nebula Award for Best Novelette, and the 2016 Locus Award for Best Novelette, and was included in "The Year’s Best Science Fiction & Fantasy: 2016." Her short story "Our Talons Can Crush Galaxies" is nominated for the 2016 Nebula Award for Best Short Story and the Hugo Award for Best Short Story.
Document 13: MacAdam/Cage: MacAdam/Cage is a small publishing firm located in San Francisco, California. It was founded by publisher David Poindexter in 1998. As of 2003, it published around 30 to 45 titles per year, primarily fiction, short story collections, history, biography, and essays, and had twelve employees. Most notably, it published "The Time Traveler's Wife" by Audrey Niffenegger and "The Contortionist's Handbook" by Craig Clevenger. "Publishers Weekly" describes MacAdam/Cage as "one of the West Coast's most literary" independent publishing firms.
Document 14: Square Books: Square Books is a general independent bookstore in three separate historic buildings (about 100 feet apart) on the town square of Oxford, Mississippi, widely known among readers as the hub of William Faulkner's "postage stamp of native soil," Yoknapatawpha. The main store, Square Books, is in a two-story building with a cafe and balcony on the second floor; Off Square Books is a few doors down from the main store and has lifestyle sections such as gardening and cookbooks; and Square Books Jr, the children's bookstore, is in a building adjacent to the historic Neilson's Department Store, which has continuously operated since 1839. Square Books is known for its strong selection of literary fiction, books on the American South and by Southern writers, a large inventory of bargain books, and its emphasis on books for children. The store hosts the popular Thacker Mountain radio show and over 150 author events a year, and is a founding co-sponsor of the Oxford Conference for the Book.
Document 15: Two Dollar Radio: Two Dollar Radio is an independent mom-and-pop publishing house based in Columbus, Ohio. The company was founded in 2005 by husband and wife team Eric Obenauf and Eliza Jane Wood-Obenauf, with Brian Obenauf. The press specializes in literary fiction. In 2013 they launched their micro-budget film division, Two Dollar Radio "Moving Pictures." In September of 2017 the press will open Two Dollar Radio Headquarters on the south side of Columbus, Ohio, a bookstore/bar/coffeeshop/cafe, carrying Two Dollar Radio titles as well as a selection of almost exclusively independently published books.
ground_truth: Columbus, Ohio