Christian Denayer Books

Pydew y crocodeils

By Christian Denayer

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La lance de Longinus

By Christian Denayer

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1945, Berlin. Des patrouilles américaines anéantissent les derniers foyers de résistance nazie. Un lieutenant SS remet un dossier à un colonel qui s'enfuit aux commandes d'un des chasseurs à réacti...

La nuit des aigles

By Christian Denayer

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Son altesse Honesty

By Christian Denayer

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Wayne Shelton Tome 10 La Rancon

By Denayer Christian, Jean Van Hamme

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Wayne Shelton Tome 11 Cent millions de pesos

By Jean Van Hamme, Denayer Christian

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Wayne Shelton Tome 12 No return

By Jean Van Hamme, Denayer Christian

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Al Russel Brock les casseurs

By Chr Denayer

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Generation college. 4 Texas

By Christian Denayer

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Le Black

By Christian Denayer

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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.