Niraj Kumar Books

Sri yantra and geophilosophy of India

By Niraj Kumar

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Rainbow of Indian civilization

By Niraj Kumar

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The Kalacakra Tantra Vol.1 Translation Annotation and Commentary

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The Kalacakra Tantra was the last major Tantrik text written in India before the decline of Buddhism. The book has left indelible influence over different regions of Asia in last thousand years of...

Himalayan bridge

By Niraj Kumar, George Van Driem, P. Stobdan

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The contemporary situation in Asia is worsening. Even though, there are no more split Euro-American ideological camp and their simulated struggle, Asia is teaming with anger against the encirclemen...

How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.