Nancy K. Turner Books

St. Albans Psalter

By Peter Kidd, Kristen Collins, Nancy Turner

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The St. Albans Psalter is one of the most important, famous, and puzzling books produced in twelfth-century England. It was probably created between 1120 and 1140 at St. Albans Abbey, located on th...

Lumen the Art and Science of Light 800 1600

By Nancy K. Turner, Kristen Collins

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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.