Frank Roderus Books

Left to die

By Frank Roderus

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Winter kill

By Frank Roderus

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Dead man's journey

By Frank Roderus

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As a sea captain, Alex Adamley would rather go down with his ship than survive it. Although his attackers save his life, he loses his arm - and his passion for the sea. So he decides to cross the g...

Siege

By Frank Roderus

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Judgment day

By Frank Roderus

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The Wrangler

By Frank Roderus

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Man of honor

By Gary Franklin, Frank Roderus

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The Rawhide War

By Frank Roderus

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Cowboy

By Frank Roderus

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Home to Texas

By Frank Roderus

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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.