Richard L. Walker Books

Ancient Japan and its influence in modern times

By Richard Louis Walker

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Veterinary Microbiology

By Richard L. Walker, Dwight C. Hirsh, N. James Maclachlan, Dwight C. Hirsh, N. James MacLachlan, Richard L. Walker

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The most recent revision of this comprehensive text covers the bacterial, fungal, and viral pathogenic agents that are significant causes of animal disease. The focus includes pathogenic mechanisms...

The multi-state system of ancient China.

By Richard Louis Walker

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Ancient China First Book S.

By Richard Louis Walker

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Women of power and presence

By Maureen Graham

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Enemies Without Guns

By James T. Myers

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Hanguk ui chuok

By Richard Louis Walker

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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.