Jan-Philipp Sendker, born in Hamburg in 1960, was the American correspondent for Stern from 1990 to 1995, and its Asian correspondent from 1995 to 1999. In 2000 he published Cracks in the Great Wall, a nonfiction book about China. The Art of Hearing Heartbeats is his first novel. He lives in Berlin with his family.
Kevin Wiliarty has a BA in German from Harvard and a PhD from the University of California, Berkeley. A native of the United States, he has also lived in Germany and Japan. He is currently an academic technologist at Wesleyan University in Middletown, Connecticut, where he lives with his wife and two children.