CHIP AND JOANNA GAINES TO RELEASE THEIR FIRST BOOK, THE MAGNOLIA STORY, OCTOBER 18 “Fixer Upper” stars set to release their first book this fall through Thomas Nelson’s W Publishing Group, with Joanna’s design book to follow in 2017 from Thomas Nelson Gift (Nashville, Tenn.) – The heart and soul behind HGTV’s massive hit “Fixer Upper,”husband-and-wife team Chip and Joanna Gaines, will release their first book, The Magnolia Story (ISBN# 9780718079185) on October 18, 2016, with the W Publishing Group, an imprint of Thomas…