BAGLEY — The Bagley Public Library welcomes co-authors Patty Wetterling and Joy Baker for a program discussing their memoir, "Dear Jacob: A Mother's Journey of Hope," at 2 p.m. on Wednesday, May 13, at the library, 122 Main Ave. N. "The disappearance of Jacob Wetterling haunted Minnesota and transformed the nation," a release said. "In this special author visit, Patty and Joy will share some of their behind-the-scenes experiences of those decade…