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. 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.
Stephen and Amanda Sorenson are founders of Sorenson Communications and have co-written many small group curriculum guidebooks, including the entire Faith Lessons series.