Derek Lambert Books

Blackstone's fancy

By Derek Lambert, Richard Falkirk

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Platies and Swordtails

By Pat Lambert, Derek Lambert, Derek J. Lambert

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Freshwater Aquarium Fish

By Derek J. Lambert

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An easy-reference guide to over 400 species of freshwater and marine fish, covering key characteristics of each breed along with its origins, physiology, and care needs. Includes detailed photograp...

The Super Simple Guide to Landscaping Your Garden Pond Super Simple Guide

By Jeffrey Kurtz, Laura Muha, Michael S. Paletta

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Aquarium Fish Apple Identifier

By Derek J. Lambert

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POISSONS D AQUARIUM DU MONDE

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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.