He protests to the Headmaster and doctor that there was "interference" and he is really "sound as a bell.According to his bird friends, he "foul creatures" had come from the old abandoned fortress of Dol Guldur.However, one other also survived in the wreckage - Marcus Wright (15 years after his execution), one of the experimented-upon prisoners [a human-machine hybrid], who screamed to heaven after appearing nude - but covered in mud.He had also brought along a cardboard box with various food items (including crackers, fruit, caviar, cheese, etc.