.
"...and since practically everybody who did that sort of work in those days had a kid sidekick, [The Black Terror ] gave the same treatment to his assistant, Tim Roland, who wore an identical costume in action. The Black Terror and Tim
were collectively known as The Terror Twins. Tim apparently didn't do much in the way of drawing in readers, as he disappeared from the covers after a few months (though inside the comics, he remained Bob's partner in crime-fighting).