Why is Vinod Gupta's book for final so expensive?

Sushant Lohani (CHARTERED ACCOUNTANT) (1051 Points)

24 January 2011  

While books of padhuka,girish ahuja,manoharan have print price below Rs 700;and they give 20pc discount extra.

And Vinod gupta's books costs Rs 1200 and there's no extra discount.The paper quality isn't superior to the ones of padhuka,girish,manoharan.