Which young adult book series was the first to use interactive online marketing with house sorting quizzes that assigned readers to fictional groups, creating massive brand loyalty and community engagement?

In the competitive world of publishing, innovative branding strategies can transform a book from a simple product into a cultural phenomenon. Some literary works have achieved remarkable commercial success through creative marketing approaches that extended far beyond traditional advertising. Test your knowledge about a groundbreaking branding strategy that revolutionized how books are marketed to younger audiences.

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Harry Potter (Hogwarts houses)
The Hunger Games (Districts)
Divergent (Factions)
Percy Jackson (Demigod Cabins)