Fifteen Minutes by Karen Kingsbury Publisher: Howard Books Date October 29, 2013 Karen Kingsbury’s new book asks the question: What Would You Sacrifice For Fame? (Synopsis from Amazon.com) Zack Dylan made a promise to God and his college sweetheart as he left his family’s horse farm in Kentucky to compete on the popular reality television show Fifteen Minutes: If he makes it, the fame won’t change him.  Overnight, Zack is the nation’s most popular contestant, a country singer with the looks and voice of a young Elvis. As his star rises, Zack is asked to compromise and quiet his beliefs, and also some­thing more. Something Zack could never have imagined. Just…