Just in time for Pentecost comes a new Coop's Column on the Holy Spirit. Also, check out a new showcase on how to evaluate, tweak and improve your church's written communications, and read reflections from Mark Charles on a laughing party, a hogan and worship. Finally, peruse a list of books over the years that found their genesis in grants for worship renewal, and check out a short video with Steven R. Guthrie on theology and music.