Courtney Summers is the bestselling and critically acclaimed author of several novels for young adults, including Cracked Up to Be, All the Rage and Sadie. Her work has been released to multiple starred reviews, received numerous awards and honours—including the Edgar Award, John Spray Mystery Award, Cybils Award and Odyssey Award—and has been recognized by many library, ‘Best Of’ and Readers’ Choice lists. She lives and writes in Canada.