Patriarch Bartholomew Books

Encountering the Mystery

By Patriarch Bartholomew, Bartholomew I Ecumenical Patriarch Of Constantinople

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Creation: A Biblical Vision for the Environmet

By Margaret Barker

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Encountering the Mystery

By Bartholomew I Ecumenical Patriarch Of Constantinople

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As Ecumenical Patriarch, Bartholomew is the symbol of unity for the self-governing national and ethnic Orthodox Christian churches throughout the world. He is well known for his commitment to prote...

Lectures from Oxford Volume VI

By Patriarch Bartholomew, Douglas King, Jack Figel, Kallistos Diokleia

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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.