Mallory A. Kass (born July 21, 1984), better known by the pen name Kass Morgan, is an American author and editor, best known as the author of The 100, a dystopian science fiction book series for young adult readers.

[1] She attended Brown University, studying English and History, and later earned a Master's at Oxford in 19th century literature.

She currently lives in New York City and works as a senior editor at Scholastic.

[3] This series is written with Danielle Paige

This article about an American writer is a stub.