Galli is the managing editor of Christianity Today magazine. He previously edited Christian History. He received a Master of Divinity degree from Fuller Theological Seminary in Pasadena, California, and for 10 years served as a Presbyterian pastor in parishes in Mexico City and California.He has written books on preaching, prayer and the challenges of pastoral ministry, and is a contributing writer to The Christian Millennial History Project. He is married with three children.
None.MICHAEL CARD is an award-winning musician, performing artist, and songwriter. His many songs include "El Shaddai" and "Immanuel." He has also written numerous books, including A Violent Grace, The Parable of Joy, and A Fragile Stone. A graduate of Western Kentucky University with a bachelor's and a master's degree in biblical studies. Michael lives in Tennessee with his wife and four children.