Laurence J. Yadon is an attorney, mediator, and arbitrator. He has assisted the Department of Justice in litigation matters before his local United States district court and has successfully argued before the US Supreme Court. He is the co-author of Pelican's 100 Oklahoma Outlaws, Gangsters, and Lawmen: 1839-1939; 200 Texas Outlaws and Lawmen: 1835-1935; Ten Deadly Texans; Old West Swindlers; Arizona Gunfighter; and Outlaws with Badges. Yadon resides in Tulsa, Oklahoma. Robert Smith is professor of Christian preaching at Beeson Divinity School, Samford University in Birmingham, Alabama, where he received the Teacher of the Year award in 2005. His research interests include the place of passion in preaching, the literary history of African American preaching, Christological preaching, and theologies of preaching. Smith and his wife have four children.