Griffith Thomas Books

How true: a skeptic's guide to believing the news.

By Griffith Thomas

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Harry and Teddy

By Griffith Thomas

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In the depression year of 1938, a boy from Boston's Jewish ghetto graduated summa cum laude from Harvard with an itch to see China and a traveling fellowship to get him there. In China, Teddy White...

St. Pauls Epistle to the Romans

By W. H. Griffith Thomas

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Waist-high culture.

By Griffith Thomas

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1 and 2 Peter Crossway Classic Commentaries

By Robert Leighton, Griffith Thomas

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1 and 2 Peter

By Robert Leighton, Griffith Thomas, Alister McGrath, Packer J. I.

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1 and 2 Peter

By Robert Leighton, Griffith Thomas, Alister McGrath, Packer J. I.

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CCC 1 2 Peter

By Griffith Thomas

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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.