Henry Luc Planchat Books

Chiens de guerre

By Henry Luc Planchat, Adrian Tchaikovsky

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"Je m'appelle Rex. Je suis un bon chien." Rex est un bon chien. C'est un biomorphe, un animal génétiquement modifié, armé de fusils-mitrailleurs de très gros calibre et doté d'une voix synthétique...

Glissement de temps sur Mars

By Henry Luc Planchat, Philip K. Dick

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Algernon Charlie et moi

By Henry Luc Planchat, Daniel Keyes

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Wild Cards

By Henry Luc Planchat, George R.R. Martin, Pierre Paul Durastanti

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Wild Cards

By Henry Luc Planchat, George R.R. Martin

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Sur la route d Aldebaran

By Adrian Tchaikovsky, Henry Luc Planchat, Aurelien Police

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Dans les profondeurs du temps

By Henry Luc Planchat, Adrian Tchaikovsky

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Des fleurs pour Algernon

By Henry Luc Planchat, Gregory Gadebois, Daniel Keyes

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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.