Summer Bible Study Series... June 20-24 6:00-8:30 p.m. Holy Trinity Episcopal Church, Covina (626) 967-3939. ? June 27- July 1 9:00 a.m.-Noon. Children bible study & The Davey and Goliath series at Grace Lutheran Church, Covina (626) 332-4536. ? Aug 22-26 6:00-8:30 p.m. Prince of Peace Lutheran Church, Covina (626) 331-6566