Timothy Griffith Books

Johannes Buteo s the Shape and Capacity of Noah s Ark

By Timothy Griffith, Todd Charles Wood, Johannes Buteo, Natali Monnette

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Johannes Buteo s the Shape and Capacity of Noah s Ark

By Timothy Griffith, Todd Charles Wood, Johannes Buteo, Natali Monnette

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Orbis naturalis

By Timothy Griffith

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"Covers over 500 words about the natural world. This includes not only words that appear frequently in Latin literature, but also those that have been adopted as technical terms in various scientif...

Digressio Magazine 2019

By Daniel Foucachon, Mitch Stokes, Timothy Griffith, Roman Roads Media, Ethan Demme

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Marcus Captus

By Matthew Frazer, Timothy Griffith

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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.