Tim King is a former pastor, marketing executive, and magazine editor who maintains an extensive speaking schedule. He is codirector of Furious Faith Ministries and the author of two previous books, Give Me This Mountain and A House That Stands. Tim and his wife, Gwynne, are the parents of three and live in Colorado Springs, Colorado.
Frank Martin is codirector of Furious Faith Ministries and the author or coauthor of more than fourteen books, having collaborated with Nicky Cruz, Robert Schuller, Wally Armstrong, Dr. Tim LaHaye and Jerry Jenkins, and others. He has served nine years as a Family Commentary writer for Dr. James Dobson and Focus on the Family. He lives in Colorado Springs, Colorado, with his wife, Ruthie, and their two children.