Peter Walker studied Classics and Early Church History at Cambridge University and has done extensive research at a post-doctoral level on Christian attitudes to Jerusalem. Peter is now Professor of Biblical Studies at Trinity School for Ministry (near Pittsburgh, USA), having previously taught at Wycliffe Hall within the University of Oxford. He has led many study tours to the Holy Land. His books include: In the Steps of Jesus, In the Steps of Saint Paul, The Lion Guide to the Bible, and The Story of the Holy Land.