Ivan Barriga Books

Legend Of Isis #2: Volume 2

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Who or what is the Scarab Queen? Why is Isis is in the hospital? Who destroyed the museum? And just who the heck is that pointing a gun at Scott?

Legend Of Isis: Darkness Falls

By Ryan Scott Ottney, Ivan Barriga

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Isis' life is getting back to normal when a mysterious package arrives at her doorstep, leading her toward a battle with the gruesome Scarab Queen! Legend of Isis has been optioned by Paramount Pic...

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.