New Testament is not an independent book. The gospel is nothing but the good news about birth, miracles, teachings, preaching of Jesus Christ, Jesus of Nazareth, it includes death and resurrection of Christ. It is the FULL GOSPEL.
Acts 2:14-36 First Gospel Preaching of the Church
2: 14-15, 22-24, 29-33 Presentation of Gospel by Peter
2: 16-21 Prophecy of Joel concerning Holy Spirit
2: 25-28, 34-35 Prophecy of David concerning