Strantzas Simon Books

Beneath the Surface

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Below this world lies another — a world from which all nightmares are born, and to which all our dreams are sacrificed for our very survival. Collected here for the first time are a dozen tales cul...

Cold to the Touch

By J. D. Busch, Strantzas Simon

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Un lugar mejor

By Jose Angel De Dios Garcia, Felix Garcia, Strantzas Simon, Miguel Angel Martin, Michael Wehunt

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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.