Keith Reynard Books

Aslib Directory of Information Sources in the United Kingdom

By Keith Reynard

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Directory of Museums Galleries and Buildings of Historic Interest in the United Kingdom Europa Directory of Museums Gaalleries Buildings of Historic Interest in the UK

By Keith Reynard

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This important directory incorporates almost 3,000 entries. It covers all types and sizes of museums, galleries of painting, sculpture and photography, and buildings and sites of particular histori...

Aslib Directory of Information Sources in the United Kingdom

By Keith Reynard

Average: 0.00, 0 Ratings

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.