Joris Chamblain Books

Sorcieres sorcieres

By Joris Chamblain

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Cici s journal

By Joris Chamblain

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When aspiring writer Cici becomes obsessed with discovering the deepest secrets of the people around her, believing it will help her understand them, her friends and family suffer the consequences.

Pequenas brujas: El misterio del hechicero Little Witches: The mystery of the sorcerer

By Joris Chamblain

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Una colección mágica del autor de Los diarios de Cereza. ¡Déjate embrujar!Hojaluna es un pueblecito en el que ...

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.