Question: The Emerald Wand of Oz was published by the comapny that is headquartered in what city?

Related documents: [0]  [DOC] The Emerald Wand of Oz is a 2005 book by Sherwood Smith and is a continuation of the Oz series that was started by L. Frank Baum in 1900 and continued by his many successors. The book is illustrated by William Stout and published by Harper Collins. [END] 
[1]  [DOC] HarperCollins Publishers LLC is one of the world's largest publishing companies and is one of the "Big Five" English-language publishing companies, alongside Hachette, Macmillan, Penguin Random House, and Simon & Schuster. The company is headquartered in New York City and is a subsidiary of News Corp. The company name is a combination of several publishing firm names: Harper & Row, an American publishing company acquired in 1987, whose own name was the result of an earlier merger of Harper & Brothers (founded 1817) and Row, Peterson & Company; together with UK publishing company William Collins, Sons (founded 1819), acquired in 1990. [END]  
Answer: New York City
New York City