For the Shadow was forming a theory of his own.

That was when the shadows really formed around, good and heavy.

A voice from the control room directed our eyes to where a black shadow was forming in the dark water.

Slowly the light faded, as if a great shadow had formed about them.

There had been that shadow in his eyes formed of guilt.

The Shadow formed a new opinion when he reached the rear of the house.

The Shadow had formed an instantaneous picture of the situation.

The Shadow formed a strange figure, outlined in the door of the store room.

The Shadow was forming an air shaft to the clear atmosphere above.

A shadow formed in the air to his right.