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Amazon India Prime: Hardcover – https://www.amazon.in/dp/B0H2N5HYY8

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FlipKart India: Paperback – https://www.flipkart.com/investigation-diaries-master-ishaan-chatterjee/p/itmbdcbc249dec78?pid=9798904794453&affid=editornoti

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Amazon International Paperback: https://www.amazon.com/dp/B0H2MYG6T6