Chuck DeGroat Books

Toughest people to love

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Explores the basics of how people "tick," encouraging leaders to examine and take care of themselves so that they can better understand and care for others. Based on DeGroat's wealth of experience...

When Narcissism Comes to Church

By Chuck DeGroat, Richard J. Mouw

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Falling into Goodness

By Chuck DeGroat

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When Narcissism Comes to Church

By Chuck DeGroat

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Wholeheartedness

By Chuck DeGroat

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Companions in the Darkness

By Diana Gruver, Chuck DeGroat

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Companions in the Darkness

By Diana Gruver, Chuck DeGroat

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When Narcissism Comes to Church

By Chuck DeGroat, Richard J. Mouw

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The Enneagram of Discernment

By Chuck DeGroat, Drew Moser PhD

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Toughest People to Love

By Chuck DeGroat

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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.