Carolyn Mackler (born July 13, 1973 in Manhattan) is an American author. She has written ten novels for teens and young people, including Infinite in Between; Not If I Can Help It; The Earth, My Butt, and Other Big Round Things, which won an honorable mention from the Michael L. Printz award; Vegan Virgin Valentine; Guyaholic; and Tangled. Her first novel for adults, The Wife App, received praise from authors such as Judy Blume and Gabrielle Zevin. Source: Wikipedia (en)