Rafer Roberts Books

Modern Fantasy

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In the city of God's Helm, built ages ago under the shadow of the crystalline Sky Castle, Humans and Orcs have terrible Tinder hookups, Beholders and Gelatinous Cubes run Fortune 500 companies, and...

Harbinger Renegade Volume 1

By Rafer Roberts

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A A The Adventures of Archer Armstrong Volume 3

By Rafer Roberts

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A A

By Rafer Roberts

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Harbinger

By Josh Dysart

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Harbinger

By Josh Dysart

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"Peter Stanchek. Toyo Harada. The two most destructive superpowers in the world -- literally -- have come to a reckoning of will. In the fallout of their cataclysmic conflict, their former families...

Plastic Farm

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Plastic Farm

By Rafer Roberts, Matt Dembicki, Mal Jones

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Plastic Farm

By Rafer Roberts, Jake Warrenfeltz, Wendi Strang Frost

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Plastic Farm

By Rafer Roberts, Andrew Cohen, Wendi Strang Frost

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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.