Greg Laurie Books

Upside down living

By Greg Laurie

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The author shares perspectives on the Book of Acts and discusses its relevance to life in the twenty-first century.

The Greatest stories ever told

By Greg Laurie

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Because Life Matters. Of course it does. Not just life in general, but your life, today. The decisions you make, the words you speak, the faith you exercise, and the perspective you bring to the ne...

What every Christian needs to know

By Greg Laurie

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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.