Trenton Lee Stewart is an American author best known for the Mysterious Benedict Society series. Stewart is a graduate of Hendrix College and the Iowa Writers' Workshop. He lives in Little Rock, Arkansas.

Trenton Lee Stewart is also the author of the award-winning, bestselling Mysterious Benedict Society series for young readers; The Secret Keepers, also for young readers; and the adult novel Flood Summer.

Letters to the author may be sent to: Trenton Lee Stewart PO Box 251358 Little Rock, AR 72205.