Ron Roy Books

The Canary Caper A to Z Mysteries
A to Z Mysteries Super Edition 13: Crime in the Crypt
A to Z Mysteries Super Edition 13: Crime in the Crypt

By Ron Roy, John Steven Gurney

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Dink, Josh, and Ruth Rose catch a crypt criminal--in the thirteenth A to Z Mysteries Super Edition!Dink, Josh, and Ruth Rose are headed to the Big Apple! They plan to spend time with Ruth Rose's gr...

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The Secret at Jefferson s Mansion
February Friend
February Friend

By Ron Roy

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January Joker
January Joker

By Ron Roy

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Someone Is Following Pip Ramsey Stepping Stone Books
Three Ducks Went Wandering
Three Ducks Went Wandering

By Ron Roy

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The Absent Author A to Z Mysteries
Canary Caper
Canary Caper

By

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Deadly Dungeon
Deadly Dungeon

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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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