George Kern

10 chapter serial wherein a mysterious vigilante known as "The Tiger" steals loot from major criminals, drawing a wide variety of individuals into a fast-paced web of danger and thrills. 1) The Storm Breaks 2) The Tiger's Mark, 3) The Secret Mission, 4) The Danger Trail, 5) The Gas Chamber, 6) Behind the Clock, 7) The Tiger's Claw, 8) Prisoners in the Sky, 9) A Desperate Chance, 10) The Sky Clears.

Katherine Nevin and her brother Jack are given positions on the newspaper of James Osborne following their father's death. Osborne's city editor, Charles MacLaughlin, who is hated and feared by his business associates, is strongly attracted to Katherine, who accepts his mother's invitation to dinner. In spite of his ruthless manner Katherine tries to change the atheistic views of "Mac" and his embittered crippled brother, Angus.