Erynn Altabef Books

Wind Catcher

By Jeff Altabef, Erynn Altabef

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Wind catcher

By Jeff Altabef

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Juliet Wildfire Stone hears voices and sees visions, but she can't make out what they mean. Her eccentric grandfather tells her stories about the Great Wind Spirit and Coyote, but he might as well...

Brink of dawn

By Jeff Altabef

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Juliet Wildfire Stone and her best friend, Troy Buckhorn, barely escaped their sleepy Arizona town alive. Now they're speeding to New York City to find the three other Chosen. The Chosen must band...

Brink of Dawn

By Jeff Altabef, Erynn Altabef

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Scorched Souls

By Jeff Altabef, Erynn Altabef

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Atrapavientos

By Jeff Altabef, Erynn Altabef, Noelia Segura Guirado

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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.