Hasan Abdullah Books

The evolution of Ghalib

By Abdullah Hasan Engineering Researcher

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"One of the most oft-quoted poets of the nineteenth century, Ghalib was an intellectual colossus, whose poetry is imbued with timelessness and universality. Born and brought up in North India, he w...

Current Material Research Using X Rays and Related Techniques

By Hasan Abdullah

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Islamic Way of Thinking

By Hasan Abdullah, Shifaa Mukhlis Miah, Maktaba Islamia

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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.