Gawdat Gabra Books

The history and religious heritage of old Cairo

Average: 0.00, 0 Ratings

Just to the south of modern Cairo stands the historic enclave known as Old Cairo, which grew up in and around the Roman fortress of Babylon, and which today hosts a unique collection of monuments t...

Be Thou There

By Gawdat Gabra

Average: 0.00, 0 Ratings

Christianity and Monasticism in the Fayoum Oasis

By Gawdat Gabra

Average: 0.00, 0 Ratings

The Treasures of Coptic Art in the Coptic Museum and Churches of Old Cairo

By Gawdat Gabra

Average: 0.00, 0 Ratings

The A to Z of the Coptic Church

By Gawdat Gabra

Average: 0.00, 0 Ratings

A to Z of the Coptic Church

By Gawdat Gabra

Average: 0.00, 0 Ratings

Coptic Monasteries

By Gawdat Gabra

Average: 0.00, 0 Ratings

Coptic Monasteries

By Tim Vivian, Gawdat Gabra

Average: 0.00, 0 Ratings

Christianity and Monasticism in Aswan and Nubia

By Hany Takla, Gawdat Gabra

Average: 0.00, 0 Ratings

Coptic Monasteries

By Tim Vivian, Gawdat Gabra

Average: 0.00, 0 Ratings

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.