Jan collects everything he can find from SuperHeld, his favorite superhero. He even has a SuperHeld costume. The night before his 8th birthday he makes a wish; to be as strong and brave as SuperHeld! Then he will never again have to fear the biggest 'Bogey' he knows, Bartolomeus Wick, the bully who is always lurking and making his life miserable. The next day as he blows out the candles on the cake, to his horror, he blows over everything in the room. Has his wish come true? Jan soon finds that he can be just as strong and brave as SuperHeld, but only when someone is in need, otherwise he’s just Jan.

Comprising Superheld Jan en de gemene boeman, Superheld Jan hakt de spoken in de pan, Superheld Jan en het geniale kattenplan, Superheld Jan en de gruwelijke schooltiran and Superheld Jan en het raadsel van de verdwijnman, the Superheld Jan audiobook series follows Jan's adventures as a superhero. In each of the cover designs, young Jan is featured as the main ingredient, fully dressed in his superhero uniform and ready to face danger in order to save his friends. Each cover is set in a unique pop of color, while the background features accompanying elements from each instalment of the series. The comic book treatment of the title and subtitles completes the series' recipe.