The great thing about being a super-hero is that you always find yourself using your powers to help everyone else. And naturally there is a strong temptation to use your powers to help friends with problems. It must feel great for an invisible hero to lend an invisible hand!In an attempt to help Herbert obtain a pass in his exams, Alan uses his invisibility to slip into the university teachers’ offices and change Herbert’s grades. He happens to notice that the university computer is being used by someone dealing illegally in radioactive products and somehow involving the students. The destination for this illegal merchandise turns out to be a warehouse belonging to … Wallace Morton!Things get more complicated when he finds out that the university authorities are bound to discover that Herbert’s marks have been tampered with, and when the Invisible Man falls into the clutches of a gang of super-villains ….