Andrew G. Traver Books

From Polis to Empire the Ancient World C. 800 B.C. A.C. 500

By Andrew G. Traver

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From Polis to Empire The Ancient World c. 800 B.C. A.D. 500

By Andrew G. Traver

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"Covering the very beginnings of Western civilization, this biographical dictionary introduces readers to the great cultural figures of the ancient world, including those who contributed significan...

Opuscula of William of Saint-Amour

By Andrew Traver

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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.