Pricing
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The checkout charges the price for the country you buy from: the rupee price in India, the US-dollar price everywhere else (your checkout may show it converted into your own currency). Tax is included in the price.
$29₹699Regular price:$39₹999Save 26%Save 30%₹699 in India
Launch price. The regular price, $39₹999, starts after 31 January 2027.
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Corrected editions of the edition you bought (for example 1.x) cost nothing.
Write within 7 days of buying for a full refund. Refunds and delivery.
Books are priced in US dollars, with a separate rupee price for buyers in India. The toggle shows either; the checkout charges the one for the country you buy from.
Yes. The launch price ends on 31 January 2027, and then the regular price applies ($39₹999 for Think in Patterns). Anyone who bought at the launch price keeps their copy and its corrected editions.
Yes. The price you see is the price you pay; any tax is inside it. Dodo Payments, the merchant of record, works it out for your country and sends the receipt.
Through Dodo Payments’s secure checkout, which shows the payment methods available in your country. We never see your card or bank details.
Not for corrected editions of the edition you bought. They are free.
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