Zondervan to publish memoir by Jonathan Cain, first book by a member of the band Journey Grand Rapids, Mich., August 2, 2017 — Zondervan announced today a one-book contract with Jonathan Cain, keyboardist for the band Journey. In the first book by a member of the band, Cain will share his personal story and path to faith as well as behind-the-scenes stories of his 36-year career with one of America’s favorite, multi-hit rock bands including his inspiration for co-writing…