McGonagall’s Patronus visited before they activated the Time-Turner the first time, because according to Quirrell’s plan, all the events of Ch. 52-58 are taking place within one time-turn.
Why do you believe that was the plan? Committing the crime simultaneously with being in Mary’s room makes perfect sense.
Why do you believe that was the plan? Committing the crime simultaneously with being in Mary’s room makes perfect sense.