Author Frank Viola has written numerous books on radical church reform. You can find them all on the Reimagining Church site.
Here are the titles (excerpt from the site):
“In January 2008, Pagan Christianity by Frank Viola and George Barna rocked the Christian world. Yet it was only the first half of the argument. It was never meant to be a stand-alone book. In August 2008, Reimagining Church by Frank Viola was released. It presents the second half of the argument. Both books can be likened unto a puzzle. Pagan Christianity is the deconstructive side of the argument; Reimagining Church is the constructive side. Both books go together, forming a compelling and insightful vision of the church after God’s own heart. In March of 2009, the CBA bestseller From Eternity to Here by Frank Viola released. This book gives the big sweeping epic unveiling God’s grand mission in the earth. Some regard it as Frank’s magnum opus. A tour de force in missional theology. In September of 2009, Frank Viola’s practical guide to body life entitled Finding Organic Church made its debut (#12 on Amazon.com). Completing the “ReChurch Library” is The Untold Story of the New Testament Church by Frank Viola. This book has been hailed as a masterful work in narrative ecclesiology and one of the most helpful New Testament guides in print. Jesus Manifesto by Leonard Sweet and Frank Viola released June 2010, reaching #6 on Amazon. This book is the hub that ties all the other volumes together. Read ENDORSEMENTS for the above titles by Shane Claiborne, Ed Stetzer, Ed Young, Matt Chandler, Michael Spencer, Steve Brown, Leonard Sweet, Dan Kimball, Alan Hirsch, Robert Banks, Howard Snyder, Rowan Williams, Jack Hayford, Calvin Miller, Reggie McNeal, Gregory A. Boyd, Mark Batterson, David Fitch, Margaret Feinberg, Scot McKnight, Francis Frangipane, Todd Hunter, John R. Franke, Chris Seay, Jonathan Wilson-Hartgrove, Anne Jackson, Myles Monroe, Mark Chironna, Ken Ulmer, Tommy Barnett, Sally Morgenthaler, Andrew Jones, Brian McLaren, James Goll, Ralph Neighbor, DeVern Fromke, Don Francisco, Wolfgang Simpson, Jon Zens, Hal Miller, and others. See also Frank Viola’s website.”