Paul Joseph Lederer Books

The Way of the Wind Indian Heritage No 5

By Paul Joseph Lederer

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On Cimarron

By Paul Joseph Lederer

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On Cimarron

By Paul Joseph Lederer

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"As weary settlers begin to infiltrate the Kansas area, a young family of pilgrims settles on a lower stretch of the Cimarron River. Elizabeth O'Day and her husband, Tom, virtually alone in the wil...

On Cimarron

By Paul Joseph Lederer

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The Byrds of Shywater

By Paul Joseph Lederer

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"In the 1830s, in the wild Wyoming territory, Jonathan Byrd is working as a fur trapper. But the quiet young man dreams of giving up the high country life and decides to make his home in a little v...

The Byrds of Shywater

By Paul Joseph Lederer

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In Our Time

By Paul Joseph Lederer

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Shawnee dawn

By Paul Joseph Lederer

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Shawnee Dawn

By Paul Joseph Lederer

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Shawnee Dawn Indian Heritage Series Book 2

By Paul Joseph Lederer

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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.