How The Codex Was Found is a book written by Agnes Smith Lewis that chronicles her two visits to Sinai in 1892 and 1893. The book is based on Mrs. Lewis's journals, and it tells the story of how she and her sister, Margaret Dunlop Gibson, discovered the Codex Sinaiticus, one of the oldest and most important manuscripts of the Bible. The book is divided into two parts, with the first part describing the journey to Sinai and the second part detailing...