George Weigel Books

God's Choice

By George Weigel

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The Truth of Catholicism

By George Weigel

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Witness to Hope

By George Weigel

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Final Revolution

By George Weigel

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Faith, Reason, and the War Against Jihadism

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With an unsettled Middle East, al-Qaeda and other terrorist groups actively plotting against America and its allies, and spillover from religious conflict in Muslim countries spreading instability...

The end and the beginning

By George Weigel

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The End and the Beginning

By George Weigel

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“As March gave way to April in the spring of 2005 and the world kept vigil outside the apostolic palace in Rome, the pontificate of Pope John Paul II, then drawing to a poignant end, was already be...

Roman Pilgrimage

By George Weigel, Elizabeth Lev, Stephen Weigel

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The Courage to Be Catholic

By George Weigel

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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.