Dan Simmons Books

Los vampiros de la mente

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Son algo más que tres viejos brujos. Son criaturas impías con poderes para controlar las mentes ajenas mientras alimentan emociones generadas durante sus asesinatos rituales. Una vez al año, estos...

La cancion de Kali

By Dan Simmons

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La diosa Kali aparece representada con cuatro brazos, es eterna, y su canto produce el sonido de la muerte. En la sofocante y caótica ciudad de Calcuta, un occidental, el periodista Robert Luczak,...

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.