 Jeppesen wrote a non-fiction novel based on his experiences, "See You Again in Pyongyang", which was published in 2018.He has also written about North Korea for the New York Times, Wall Street Journal, New York Daily News, Artforum, and Art in America.He has taught as a visiting tutor in the art department at Goldsmiths University and as a visiting lecturer in Critical Writing in Art and Design at the Royal College of Art, where he completed his PhD in 2016.