Jim Stump Author, Illustrator & Editor

Jim Stump is the founder of Sports Challenge and has been a one-on-one mentor to many hundreds of Stanford student athletes for over forty years. He has also served as chaplain for the San Francisco 49ers and the San Francisco Giants. A graduate of Wheaton College, Stump lives in California with his wife, Linda.

Frank Martin is the author or coauthor of twenty books. A frequent collaborator, he has written books with such notable personalities as Nicky Cruz, Jerry Jenkins, Tim LaHaye, Dr. O. S. Hawkins, Wally Armstrong, and Jimmy Evans. He lives in Colorado with his wife, Ruthie, and their two children. For more information, please visit www.frankmartin.net.