Philip Yancey (born 1949) is an American author who writes primarily about spiritual issues. His books have sold more than fifteen million copies in English and have been translated into forty languages, making him one of the best-selling contemporary Christian authors. Two of his books have won the ECPA's Christian Book of the Year Award: The Jesus I Never Knew in 1996, and What's So Amazing About Grace? in 1998. He is published by Hachette, HarperCollins Christian Publishing, InterVarsity Press, and Penguin Random House.