So sweet the success: www.heraldtimesonline.com (Used by Permission) Local author leaps from writing successful mystery novels to the supernatural By Mike Leonard 331-4368 | mleonard@heraldt.com 6/6/2010 By Mike Leonard 331-4368 | mleonard@heraldt.com 6/6/2010 WEST BADEN — Michael Koryta’s sixth published novel, “So Cold the River,” represents a bold and dramatic departure for the Bloomington author.…