So far, The Shadow was performing according to the schedule.

Once more The Shadow approached and performed his motion at the door.

The Shadow performed a neat shift across the window space, to get a better angle from the other side.

The Shadow had performed his quick task within the brief limit that nature allowed.

The Shadow and his agents had performed swift work to-day.

The Shadow had performed the operation nearly fifty times.

It was then that The Shadow performed a startling action.

The Shadow performed the double action on the spur of an instant's thought.

Under some trees across the avenue, The Shadow performed the unusual.

The Shadow performed this action with a complete spin that brought him again facing the street, a ready gun in hand.