Miguel Ruiz Books

Four Agreements Cards

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Based on don Miguel Ruiz’s New York Times bestselling book, The Four Agreements, the 48 cards in this deck provide a simple yet powerful code of conduct for attaining personal freedom and tru...

Dictionnaire de la guerre civile espagnole et de ses premices 1930 1939

By Miguel Ruiz

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S ouvrir a l amour et au bonheur

By Miguel Ruiz

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Barca. Estamos haciendo historia

By Miguel Ruiz, Raul Llimos Cobos

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Barca. En el cor de la llegenda

By Miguel Ruiz, Marcos Lopez Varela

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Barca. Orgullosos dels nostres colors

By Miguel Ruiz, Ricard Torquemada Cid

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Barca. El coratge dels campions

By Miguel Ruiz, Sandra Sarmiento Soley

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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.