Sherry's system covers the whole house and it'll notice even if a mouse appears in the corner, let alone a human. However, ten minutes was all Nathan needed.
When he arrived outside the mistress' residence where Hilda lived, he looked over the wall and saw faint light shining in a small room.
That's where Hilda is! Unfortunately, the door was locked.
Nathan touched the cold door and glanced at the high wall.
It was too late to ask someone to pick the lock, so the only option was to jump over the wall. Nathan estimated the height of the wall and calculated the best distance for a run up. He...