A hand began to write in bluish ink.

Fingers inscribed notations in bluish ink upon white paper.

Producing a sheet of paper, The Shadow began to make notations in bluish ink.

He made a reference to penciled notations and began to inscribe a message that consisted of coded words in bluish ink.

While his left hand held the pack, The Shadow's right produced a pen and wrote on paper with a bluish ink.

Cliff read coded lines in bluish ink.

Glancing quickly at the receipt slip, Harry saw coded lines inscribed in bluish ink.

His hand began to inscribe words in bluish ink upon a blank sheet of paper.

Coded words in bluish ink - orders from The Shadow.

In coded writing, inscribed in bluish ink, he detailed his action of the evening.