Billy Humphrey Books

Culture of the Kingdom

By Billy Humphrey

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Until He Comes

By Billy Humphrey

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To know Him

By Billy Humphrey

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"Who is God? It's a question people have asked since the onset of Creation. And even after thirteen years in ministry, Billy Humphrey was confronted one day with the fact that he didn't really know...

Reclaiming Revival

By Billy Humphrey, Corey Russell

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Reclaiming Revival

By Billy Humphrey, Corey Russell

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Reclaiming Revival

By Michael L. Brown, Billy Humphrey, Corey Russell

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To Know Him

By Billy Humphrey

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Unceasing

By Billy Humphrey

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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.