Amazon India — non receipt of a book murder in the crooked house by soji shimada

I have placed an order for the book "murder in the crooked house" by soji shimada on 20/06/2020 and paid an amount of rs.271/-. As i have not received the parcel, i have sent a message through message center availble in amazon site on 04/07/2020 but till now neither i received any reply nor the parcel. I want to cancel the order and refund the amount paid. But i have not find any option to cancel the order and refund.
So please arrange to cancel the order and refund the amount paid by me.