Synopsis: The Black Canary gave a package to Johnny Thunder and asked him to take care of it until she returned. Crooks grabbed the package and fled. A rock hit Johnny's head. There was a card from the Black Canary tied to the rock. It told him the package was worse than dynamite in the wrong hands. He followed the crooks to their hideout,a castle. They captured him,put him into a sack and lowered him into a pit of crocodiles. When the Canary arrived she was also captured,put in a sack,and lowered into the pit. Johnny cut her free. The crooks had overlooked his Boy Scout knife. She explained that the package contained evidence that would convict a dangerous criminal. They captured the crooks,and the Black Canary gave Flint's murder diary to the cops.
Notes: When first published this story did not have a title.