The engagement of Denise Ital Joe-Tara Bowser and Derrick Blake Summers is announced today. The future bride is the daughter of Tyrone and Joe-Ann King. Parents of the future bridegroom are Marion Walker and Kathy Summers. The wedding is planned for Friday, May 15, at Orchard Knob Baptist Church, where the future bride is a member. The bride-elect is the granddaughter of Bernice Cuffee of Farrockaway, N.Y., Joseph T. Brooks Sr. of Chickamauga, Ga., and Robert and Betty Jo Turner of Kensington, Ga. Miss Bowser is a graduate of Tyner Academy. The future bridegroom is the grandson of George and Ruby Summers of Bridgeport, Ala., Marion Walker Sr. and Estella Richardson of Mobile, Ala. Mr. Summers attended Howard High School.