Blackberry Daze At The Horizon Theatre After a successful world premiere at MetroStage in Washington D.C., the exciting and bluesy new musical Blackberry Daze whirls onto Horizon’s stage in Atlanta this summer beginning July 14th. Nominated for a Helen Hayes award for the most outstanding adaptation of a play or musical, Thomas W. Jones II returns for his 13th season to direct this compelling and romantic journey to the heart of the south. A whirlwind whodunit of family secrets and passions, Blackberry Daze inspires with original blues, jazz and gospel music by William Knowles.  Adapted from Ruth P. Watson’s 2012 novel Blackberry Days of Summer, don’t miss this musical mystery-romance in the key of the blues! It is the end of The Great…