Ralph Barger Books

Dead in 5 Heartbeats

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Having suffered a failed marriage due to his stint as the president of a gang-like motorcycle club in Oakland, California, Patch Kincade learns about a fight with a rival club that resulted in seve...

Hell's Angel: The Life and Times of Sonny Barger and the Hell's Angels Motorcycle Club

By Ralph Barger, Kent Zimmerman, Keith Zimmerman, Sonny Barger

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Hell s Angel

By Ralph Barger, Kent Zimmerman, Keith Zimmerman, Sonny Barger

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Hell s Angel

By Ralph Barger

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Hell's Angel

By Ralph Barger

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Hell's Angel

By Ralph Barger

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Let's Ride: Sonny Barger's Guide to Motorcycling

By Ralph Barger

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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.