Jesus died when He was still a young man, but He has influenced world history for over 2000 years. This book discusses Jesus' emphasis on love, sincerity, forgiveness and becoming a child of God. It goes on to explain the main concepts in Christianity such as the Trinity, faith, sin and prayer. Tough questions on the existence of evil and suffering are also dealt with. It finishes with the most important questions of all: Why Christianity? and How can we become Christians?