David Coward Books

A mysterious Phantom haunts the depths of the Paris Opera House where he has fallen passionately in love with the beautiful singer Christine Daae. Under his guidance her singing rises to new height...

Misfortunes of Virtue and Other Early Tales

By Marquis De Sade, David Coward

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Figaro Trilogy

By Pierre Augustin Caron De Beaumarchais, David Coward

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Day in the Country and Other Stories

By Guy De Maupassant, David Coward

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Liaisons Dangereuses

By Pierre Choderlos De Laclos, Douglas Parmee, David Coward

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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.