(1st Quarter 2019)
The Adult Sabbath School Bible Study Guides (once called Sabbath School Lessons) are prepared by the Office of the Adult Bible Study Guide of the General Conference of Seventh-day Adventists. The 2019 first quarter’s Bible study is entitled, The Book of Revelation(Click on link for Lesson Index.)
You may download the full lesson quarterly from Amazon in Kindle format.
The lesson author is Ranko Stefanovic, and he also wrote a companion book on the same topic, The Book of Revelation in the Bible Bookshelf series, which is also available in Kindle format.