John Mark Comer Books

Practicing the Way

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NEW YORK TIMES BESTSELLER • The author of The Ruthless Elimination of Hurry calls us to rediscover the path that leads to a deeper life with God. “One of the most important books I...

Practicing the Way

By John Mark Comer

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NEW YORK TIMES BESTSELLER • The author of The Ruthless Elimination of Hurry calls us to rediscover the path that leads to a deeper life with God. “One of the most important books I...

The Practicing the Way Course Companion Guide

By Practicing The Way, John Mark Comer

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Inspired by John Mark Comer’s New York Times bestseller Practicing the Way, this official companion to the Practicing the Way Course is an eight-session introduction to following Jesus in the...

Practicing the Way

By Penguin Random House

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NEW YORK TIMES BESTSELLER • The author of The Ruthless Elimination of Hurry calls us to rediscover the path that leads to a deeper life with God. “One of the most important books I...

God Has a Name

By John Mark Comer

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Enduring Friendship

By John Mark Comer, Bryan C. Loritts

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Ruthless Elimination of Hurry

By John Mark Comer

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Lead with Prayer

By Ryan Skoog, John Mark Comer, Peter Greer, Jill Heisey, Cameron Doolittle

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Lead with Prayer

By Ryan Skoog, John Mark Comer, Peter Greer, Jill Heisey, Cameron Doolittle

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Garden City

By John Mark Comer

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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.