FOURTEEN CENTURIES AGO, the final revelation descended upon Muhammad (PBUH). This message, Islam, spread rapidly across Arabia to nearby lands, and across the world. Today, over a billion people believe in and follow his message. But who was Muhammad (PBUH) and how can we develop certainty that he was the true messenger of God? In this book, Sh. Mohammad Elshinawy shares the multitude of proof surrounding Muhammad's prophethood. There are abundant comprehensive rational pathways that lead to this one certain conclusion: Muhammad (PBUH) was indeed the final messenger of God to this world.