Salva Espin Books

The unsung heroes of the Clone Wars return! A terrible scourge is corrupting the galaxy's droids. To fight this menace and rescue his best friend C-3PO, R2-D2 must assemble a team of droid heroes:...

Guardians of the Galaxy

By Salva Espin, Fred Van Lente

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Everyone's favorite X-Men have returned - but everything is different! Mutants are taking a huge leap forward by founding their own nation on the island of Krakoa - guided by Professor X, Magneto a...

Marvel Select X Men

By Salva Espin, Steve Foxe

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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.