"To Sneak A Bomb Onboard"

Written by S. R. Powell(writer and artist)

Issued 05/1940

Mystery Men Comics #10 - D-13 is flying to investigate a series of ship sabotages when he notices two known foreign agents on the plane. They are part of a team that sneaks bombs onto ships after they leave harbor and D-13 is determined to trap them.

Here are the pages I have of it.

1 2 3 4 5 6 7 8