Book excerpt: Jesus Christ said that He would build His Church and that it would never die out. Is today's Christianity, with its hundreds of denominations with widely differing beliefs and practices, the Church Jesus promised that He would build? -- Inside this Bible study aid booklet: -- A People Special to God -- The Historical Background of the Term Church -- 'Church' and 'Congregation' in the Scriptures -- A Spiritually Transformed People -- The Apostles: A Case Study in Conversion -- The Responsibility and Mission of the Church -- What is the True Gospel? -- Is Today the Only Day of Salvation? -- The Rise of a Counterfeit Christianity -- Changes in Christian Scholars' Perspective on God's Law -- Early Trends That Affected the Future of the Church -- The Church of God Today -- What Did the Early Church Believe and Practice? -- The Church as the Bride of Christ