Book Recommendation: The Good Left Undone by Adriana Trigiani The Good Left Undone (2022, Random House) is a best selling novel by American author Adriana Trigiani. Click on the link to reach the website to learn more about the author and her books. From Adriana Trigiani, "a master of visual and palpable detail" (The Washington Post), comes a lush, immersive novel about three generations of Tuscan artisans with one remarkable secret.