is David McCullough or Nick Hornby an American author?
Nick Hornby Nicholas Peter John "Nick" Hornby (born 17 April 1957) is an English novelist, essayist, lyricist, and screenwriter. He is best known for his memoir "Fever Pitch" and novels "High Fidelity" and "About a Boy", all of which were adapted into feature films. Hornby's work frequently touches upon music, sport, and the aimless and obsessive natures of his protagonists. His books have sold more than 5 million copies worldwide as of 2013. In a 2004 poll for the BBC, Hornby was named the 29th most influential person in British culture.
Jeffrey A. Nesbit Jeff Nesbit is an American author. His novel "Perfect Ambition" is the first of a three-book series surrounding the rise of a powerful political dynasty in American politics. His novel "Peace" begins the day that Israel decides to attack Iran's nuclear facilities, and explores what might happen next. Nesbit is the author of 20 novels such as "The Insider," "Ryun's Story" and "The Sioux Society" with Tyndale, Zondervan, Thomas Nelson, Hodder & Stoughton, Harold Shaw (now part of Random House) and Victor Books (now David C. Cook).