[Cleo knocks on the door softly. She decided that if the manager heard her and opened the door, then she would tell him where Cleo was going. If not, then she would just slip him a note. At the very least this would make sure Cleo wasn’t barging into his room while he was in a meeting.]
Mr. Apollo? If you’re busy you don’t have to open the door, I just wanted to say I’m going to be leaving for a while.