Stories by Munson Paddock and Bert Whitman. Art by Munson Paddock and Bert Whitman. Vita-rays transform Michael Shelby into the hero known as the Green Mask. Circus acrobats impersonate Green Mask as they commit robberies and murder; Killer Creele targets a judge; Threatened by gangsters, photographer Lens Crockett finds a costume in an old clothes bin and becomes the superhero Night Bird. The Corpse Who Wouldn't Stay Dead; The Man Who Doubled for Death; Chen Chang; Oil and Bullets Over the Amazon; Navy Jones; The Night Bird.