This story was adapted from the pulp story "The Jade Dragon" by Walter Gibson [as Maxwell Grant] which appeared in The Shadow (Street and Smith, 1937 series) v44#4 (244) (April 1942).
This story was adapted from the pulp story "The Invincible Shiwan Khan" by Walter Gibson [as Maxwell Grant] appearing in The Shadow (Street and Smith, 1937 series) v33#1 (193) (March 1, 1940).
Art and signature signed sideways on the last page are consistent with Hall’s art and signature from Crime Does Not Pay (Lev Gleason, 1942 series) #35 (September 1944), including his thick outlines and “S” inside the ears.
Art was previously attributed to Nick DeStefano and Barbara Hall.