Courtney Eldridge Books

Unkempt

By Courtney Eldridge

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Ghost Time

By Courtney Eldridge

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Ghost time

By Courtney Eldridge

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"When 15-year old Thea's math-genius boyfriend Cam mysteriously vanishes from their upstate New York town, the weirdness is just beginning. The FBI gets involved. The stars on the school flag go mi...

Ghost Time

By Courtney Eldridge, Jorjeana Marie

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The generosity of women

By Courtney Eldridge

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Unkempt

By Courtney Eldridge

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Generosity of Women

By Courtney Eldridge

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Generosity of Women

By Courtney Eldridge

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Generosity of Women

By Courtney Eldridge

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Ghost time

By Courtney Eldridge

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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.