About the Authors
Ravi Zacharias is the author of numerous Christian books, including the Gold Medallion Book Award winner Can Man Live without God? He is president of Ravi Zacharias International Ministries.
Dr. Vince Vitale,
born in New York City and raised in a family one generation removed from Mafia
heritage, went to study philosophy at Princeton University and there took an
unexpected journey that led him to God. In his PhD, Vince went on to develop a
new response to the problem of evil. He now teaches at Wycliffe Hall of Oxford
University, is senior tutor at the Oxford Centre for Christian Apologetics, and
is a speaker for RZIM.