Edmund O. Lawler Books

Marketing Masters Secrets of America s Best Companies

By Gene Walden, Edmund O. Lawler

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Lessons in wine service from Charlie Trotter

By Ed Lawler

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"A guide for current and aspiring wine professionals to the art and business of creating and running a successful restaurant wine program from renowned restaurateur Charlie Trotter"--Provided by pu...

Graft

By Edmund O. Lawler

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Graft

By Edmund Lawler

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Graft

By Edmund Lawler

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Marketing masters

By Gene Walden

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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.