Allen Hadidian Books

A single thought

By Allen Hadidian

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Discipleship

By Allen Hadidian

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(From the back cover) Before His ascension, Jesus commanded His followers, "Go and make disciples of all nations." The priority Christ gave to discipleship is clear. He spent three intensive years...

Creative Family Times

By Allen Hadidian, Will Wilson

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Successful discipling

By Allen Hadidian

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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.