The October 2014 radio messages of the Reformed Witness Hour are now available in print form. The four messages were delivered by Rev.Wilbur (Bill) Bruinsma, missionary-pastor serving the Eastern U.S. and stationed in Pittsburgh, PA.
The entire booklet in pdf form is attached here. But you may also find these four messages separately on the website at the links below:
Oct.5, 2014 - The Church: The Body of Christ
Oct.12, 2014 - The Church Institute
Oct.19, 2014 - The Marks of the Church
Oct.26, 2014 - The Communion of Saints