Which unconventional pricing strategy did Bloomsbury Publishing use for the Harry Potter books that contradicted normal industry practice as the series grew more popular?

The publishing industry has long employed various pricing strategies to maximize sales and accessibility. J.K. Rowling's Harry Potter series represents a fascinating case study in how publishers balance premium pricing with mass market appeal. As the series grew in popularity, an interesting pricing strategy emerged that contradicted conventional publishing wisdom. Test your knowledge about this unique approach that helped make Harry Potter one of the best-selling book series in history.

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

They increased the physical size of each subsequent book while maintaining the same price point
They released limited collector's editions first, then gradually lowered prices for standard editions
They initially sold books at a loss, making profit exclusively through film rights and merchandising
They used dynamic pricing algorithms that adjusted book prices based on real-time demand