The Light of Kailash. A History of Zhang Zhung and Tibet: Volume Three. Later Period: Tibet

I bought this book but I open it is totally different...i bought volume 3 of this book which is The light of Kailesh ..a history of tibet but inner pages are totally different it is like a they use a cover of this book for another topic...this totally cheating...plzzzzzzz Don't buy this book plzzz

Good to read this history book bit different from the ones I read at school.