Catherine Pez Books

The 5-Minute Facial Workout

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Combat the effects of aging in just 5 minutes a day by choosing from 30 fun and easy exercises targeted to your individual face shape. Did you know that the structure of your face is made up o...

La gymnastique faciale

By Catherine Pez

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La gymnastique faciale

By Catherine Pez

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Gymnastique faciale et DVD inclus NE augmentee French Edition

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Ty prekrasna

By Catherine Pez

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175 p. : 25 cm

15 minutos de gimnasia facial para hacer en el coche

By Catherine Pez

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Do you travel from home to work back and forth? Do you sometimes stay stuck in traffic? Do you arrive at your destination with a tight face and tense muscles? This book will teach you exercises des...

Miroir dis moi

By Catherine Pez

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Gimnastica facial

By Amalia Prat, Catherine Pez

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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.