Pat Ryan Books

Car racing greats
Car racing greats

By Pat Ryan

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"Lists and describes top race car drivers from both the past and today"--

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Best of the Best
Best of the Best
Car Racing Greats
Car Racing Greats

By Pat Ryan

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Car Racing Greats
Car Racing Greats

By Pat Ryan

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Super Skunk Comix
Super Skunk Comix

By Pat Ryan

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My Europe
My Europe

By Kyleelise Tht, Pat Ryan

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South Korea Countries
South Korea Countries

By Pat Ryan, Ryan Patrick

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Describes the history, geography, people, and customs of this peninsular Asian country.

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Way To... Timbuktu
Way To... Timbuktu

By Pat Ryan

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Solar Energy Patents
Solar Energy Patents

By Ray Carpenter, Pat Ryan

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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.

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