Exploring the Da Vinci Code by Lee Strobel and Garry Poole The book Exploring the Da Vinci Code: Investigating the Issues Raised by the Book & Movie by Lee Strobel and Garry Poole.It is a Christian nonfiction paperback published by Zondervan in 2006. The content examines and critiques the historical and theological claims made in Dan Brown's novel and the subsequent film #book #davincicode