Abelardo Castillo Books

"Novela gótica estructurada bajo un plan de intranquilizadora cerebralidad. El narrador atrapado en el delirio de un artista soberbio y demente, se enfrenta a una verdad enloquecedora sobre el espí...

Teatro completo

By Abelardo Castillo

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"El autor se inspira en personajes bíblicos o en figuras de la cultura occidental. Sin perder los rasgos esenciales de sus modelos, los recrea libremente para conseguir una sólida estructura dramát...

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.