BibleWorks has released the Lutheran Book of Concord as a free update:
Bente, Friedrich. Triglot Concordia: The Symbolic Books of the Evangelical Lutheran Church:German-Latin-English St. Louis: Concordia Publishing House, 1921.
Note: The BibleWorks edition of Bente's Triglot Concordia only contains the English translation of this work, and does not contain the German and Latin portions. Also note that Bente's Historical Introductions, while not part of the Triglot Concordia, are also included.
You can download this free update by going to the main BibleWorks menu and selecting
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