The dungeon cell was ready, and Adam levitated the muggle until she was inside, casting the strongest locking spells on the door before taking off the body bind.
He couldn't resist leaving the sight and sound depravation spells on her - he needed to tell Lestrange of his success, plus he knew that was always an exquisite torture.
As he activated the spells, he heard footsteps, turning to see Lestrange appear in the corridor.
"Mission completed, sir," he said with a deferential look. "This woman's identity was confirmed, and she is unharmed, if only under a spell to prevent her sight and hearing."
"Is there anything else you require of me?" he asked. "I am always at your service."