Didier Comes Books

Las lagrimas del tigre Tears of the Tiger

By Didier Comes

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Comes d Ombre et de Silence

By Thierry Bellefroid, Didier Comes

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Las lagrimas del tigre

By Comes.

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"Las lágrimas del tigre narra la odisea de una pequeña india que atraviesa las tierras del futuro Canadá en busca de su sombra perdida. Esta búsqueda la llevará a alcanzar su destino, un destino m...

Iris

By Didier Come S

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"Iris, inconsciente sauvageonne de quinze ans, vivait en parfaite osmose avec la nature qui entourait la maison de sa me re, jusqu'au jour ou elle rencontra un bel inconnu dont le front e tait o...

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.