Frank Roderus Books

Hayseed

By Frank Roderus

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Old Marsden

By Frank Roderus

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Trooper Donovan

By Frank Roderus

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Harlan

By Frank Roderus

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Paroled

By Frank Roderus

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"After three years in prison, Lyle Wilson is free on parole and ready to get back home and resume his life. But the men who framed him don't believe Wilson doesn't want revenge and they aren't goin...

Charlie and the Sir

By Frank Roderus

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Duster

By Frank Roderus

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The adventures of a young greenhorn "cowpoke" in Texas after the Civil War.

Duster A Chaparral Book for Young Readers

By Frank Roderus

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Cowboy

By Frank Roderus

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Old Kyle's boy

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.