Judith Redline Coopey Books

Redfield Farm

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"For Ann and Jesse Redfield, Quaker brother and sister, their hatred of slavery is as hard as Pennsylvania limestone. Ann's devotion to her older brother runs deep, so when he gets involved in the...

Full Circle

By Judith Redline Coopey

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Brothers

By Judith Redline Coopey

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The Furnace Volume One of the Juniata Iron Trilogy

By Judith Redline Coopey

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Waterproof

By Judith Redline Coopey

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Looking for Jane

By Judith Redline Coopey

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Brothers

By Judith Redline Coopey

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Furnace

By Judith Redline Coopey

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Dig or Die

By Kenneth Redline, Judith Redline Coopey

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Dig or Die

By Kenneth Redline

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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.