Daniel Paisner (born December 12, 1959) is an American journalist, author, and podcaster. He is best known for his work as a ghostwriter and collaborator. He has published more than sixty books, including fourteen New York Times best-sellers. He is also the author of three novels, and several works of non-fiction. His novel A Single Happened Thing was published by Relegation Books in March 2016. His titles include The Girl in the Green Sweater: A Life in Holocaust's Shadow (2008), The Power of Broke (2016), and Last Man Down (2002). Paisner hosts the podcast As Told To, in which he interviews other authors about their experiences ghostwriting and collaborating with notable figures.