Digital delivery

Effective 9 September 2026

PDF ebooks, delivered online

All books sold here are digital PDFs. There is no physical shipment or shipping charge. You need an internet connection to download your book and a PDF reader to open it.

After payment confirmation

Once Razorpay confirms a captured payment, the purchased ebook appears in your library. We also send the PDF and a personal access link to the email used for your purchase. Payment confirmation or email delivery can sometimes be delayed.

Your original email access link is valid for one year. A downloaded PDF is yours to keep for personal study. You can request a replacement access link from your library using the purchase email and Razorpay reference.

Need another download?

Visit My library, open your purchase email, or contact support. Larger PDFs may take longer to download. Please keep your access links private.