ORACLE: A person through whom a deity is believed to speak a prophecy - Merriam-Webster As Shadow Valley prepares for Jethro and Arlene's wedding on the 4th of July weekend, murder comes to Shadow Mountain. Gillette uses her sleuthing talents and follows her instincts. Is she after the right suspect or is someone playing her and leading her on a wild goose chase? Don't miss O is for Oracle!