John Nelson Rickard Books

Patton at bay

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For General George S. Patton, Jr., the battle for Lorraine during the fall and winter of 1944 was a frustrating and grueling experience of static warfare. Plagued by supply shortages, critical inte...

Advance and Destroy

By John Nelson Rickard Ph.D.

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The politics of command

By John Nelson Rickard

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Forward with Patton

By John Nelson Rickard, Allen Robert S.

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Forward with Patton

By John Nelson Rickard, Allen Robert S.

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Advance and Destroy

By Roger Cirillo, John Nelson Rickard

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Advance and destroy

By John Nelson Rickard

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Advance and destroy

By John Nelson Rickard

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Politics of Command

By John Nelson Rickard

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Politics of Command

By John Nelson Rickard

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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.