Patrick Bard Books

Seb Meyer, jeune journaliste photographe est au chômage depuis qu'il a perdu un oeil pendant le siège de Sarajevo. Quand son frère lui rapporte le sac qu'il avait en Bosnie, il espère trouver des i...

La Frontiere

By Patrick Bard

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Le chien de dieu

By Patrick Bard

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L attrapeur d ombres

By Patrick Bard

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La quatrieme plaie

By Patrick Bard

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Blues Mississippi mud

By Patrick Bard

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Orphelins de sang

By Patrick Bard

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Et mes yeux sont fermes

By Patrick Bard

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Chien de Dieu

By Patrick Bard

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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.