Graciela Kartofel Books

Reynaldo Velazquez

By Sylvia Navarrete, Graciela Kartofel, Reynaldo Velazquez Zebadua

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Homage edition celebrating more than 35 years of professional career of Reynaldo Velázquez, a "chiapaneco" artist in whose work we "discover artistic features ranging from the sober representation...

Siete mundos ceramica Veracruzana

By Graciela Kartofel

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Jose Luis Cuevas

By Jose Luis Cuevas

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Rafael Pardo

By Rafael Pardo, Miquel Adria, Graciela Kartofel

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Ediciones de y en artes visuales

By Graciela Kartofel

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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.