Jim Cymbala has been the pastor of The Brooklyn Tabernacle for more than twenty-five years. He is also the author of the bestselling titles Fresh Wind, Fresh Fire; Fresh Faith; Fresh Power; Breakthrough Prayer; The Life God Blesses; The Church God Blesses; and The Promise of God's Power. He lives in New York City with his wife, Carol, who directs the Grammy Award-winning Brooklyn Tabernacle Choir. SPANISH BIO: Jim Cymbala ha sido pastor del Tabernaculo de Brooklyn por mas de veinticinco anos. El escritor de los mejores titulos. Fuego Vivo, Viento Fresco, Fe Viva y Poder Fresco, reside en la ciudad de Nueva York con su esposa, Carol, quien dirige el coro del Tabernaculo de Brooklyn, ganador del premio Grammy.
Dean Merrill, former publishing executive with Focus on the Family and International Bible Society, is author or coauthor of 31 books, including The God Who Won't Let Go and Sinners in the Hands of an Angry Church. He and his wife live in Colorado Springs, Colorado.