Patricia Petersen Books

When Water and Volcano become jealous of the people's devotion to Sun, they cause chaos which can only be overcome by Wind, but only one small boy is willing to try to reach Wind to ask for his help.

Gabriel Garcia Marquez y su universo magico Gabriel Garcia Marquez and his magical universe

By Raquel Benatar

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Atzin

By Patricia Petersen

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Voladores Flyers Leyendas De Las Americas

By Patricia Petersen

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Whole Beauty with Organic Recipes

By Patricia Petersen

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Whole Beauty with Organic Recipes

By Patricia Petersen

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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.