Katherine Stone Books

Caroline s Journal

By Katherine Stone

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Promises Paragon

By Katherine Stone

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Promises

By Katherine Stone

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BEL AIR

By Katherine Stone

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Illusions

By Katherine Stone

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It didn’t matter to Victor Kincaid which twin son he kept and which one he gave away. But it mattered very much to the tiny infant who was left near the altar of the church in the middle of that co...

The Carlton club.

By Katherine Stone

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Twins

By Katherine Stone

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Roommates

By Kensington

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Illusions

By Katherine Stone

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Rainbows

By Katherine Stone

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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.