Riverhead Books is an imprint of Penguin Group (USA) founded in 1994 by Susan Petersen Kennedy. Writers published by Riverhead include Ali Sethi, Marlon James, Junot Díaz, George Saunders, Khaled Hosseini, Nick Hornby, Anne Lamott, Carlo Rovelli, Randall Munroe, Patricia Lockwood, Sarah Vowell, the Dalai Lama, Chang-rae Lee, Meg Wolitzer, Dinaw Mengestu, Daniel Alarcón, Daniel H. Pink, Steven Johnson, Jon Ronson, Ellen Burstyn, Elizabeth Gilbert, James McBride, Jing Tsu and C Pam Zhang. The publisher of Riverhead is Geoffrey Kloske.