The document provides an introduction to the Book of Revelation, including that it comes from the Greek word "apokalupsis" meaning revelation, and that it tells of future events and God's judgment. It discusses different views on authorship and dating, and outlines some of the key elements and structure of Revelation, including its division into seven sections and three main parts. It ends with warnings that we will never fully understand Revelation but that its purpose is to encourage Christians in how they live.