one minute past 6:30
Ten minutes later Mrs. Mimms , one of Destinyworkers ' best Certified Priority Operators , reached the Renting Office of the Greenlawn Apartments . `` I do hope the Superintendent is still on duty , '' panted Mrs. Mimms , setting her bags down very carefully . `` If the Research Department is correct -- and it usually is -- his hours are from 9 to 6:30 . '' It was one minute past 6:30 when Mrs. Mimms knocked . `` Yeah ? '' boomed a disgruntled voice . `` Come on in .