Anna Estape Books

En Leo te una rebequeria

By Arancha Perpinan, Anna Estape

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Leo tiene una rabieta. Un cuento para afrontar el enfado con empatia Leo Is Hav ing a Temper Tantrum

By Anna Estape Arancha Perpinan Il.

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Una colección de tu pediatra de referencia en crianza respetuosa, Anna Estapé.   ¡Dentro de esta barriga hay una tormenta! Se oyen truenos y llueve con fuerza. ¡Sin...

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.