Make a Payment

Make a donation to Grey or Pay for an offline purchase from the author.

Citizens of India can use the UPI Payment method to make a payment to Grey.

Pay Via UPI

Note: Only the Citizens of India should use the UPI Payment method to make a payment to Grey. Foreign citizens or citizens not residing in India must use other payment methods like PayPal.

After Payment, Fill out this Form

You can also reach Grey by email.

Email: mail@greyrb.com

To Buy Offline

To buy the book offline via direct contact and pay, scan the UPI code above.

Once done, fill out the form below with your name and contact for confirmation.

If you haven’t met the author in person, we advise you to order the book instead from Amazon.