Mystery Babylon: Who is the Scarlet Harlot of Revelation? – This in-depth Bible study seeks to uncover the identity of the enigmatic harlot of Revelation 17 & 18, Mystery Babylon. While Mystery Babylon is the primary topic, many other intriguing subjects are delved into. For example: The Beast, the Antichrist, the beasts of the book of Daniel, the timing of end times events, and much more.