Rudolph Frederick Schabelitz (1884 – July 2, 1959) was an American illustrator, comics artist [1] painter and author who was regularly featured in national periodicals.[2][3][4][5] He illustrated several artist-themed murder mysteries by Willetta Ann Barber including Drawn Conclusion, Murder Enters the Picture, Drawback to Murder, Pencil Points to Murder, and Murder Draws a Line.