J. R. LeMaster Books

Journey to Beijing

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Walt Whitman fully absorbed 19th-century cultural life, both reflecting and transfiguring it through his remarkable poetry and prose. Regarded as an important philosopher of democracy and a champio...

Jesse Stuart

By J. R. LeMaster

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The Mark Twain encyclopedia

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Jesse Stuart, Kentucky's chronicler-poet

By J. R. LeMaster

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Jesse Stuart

By J. R. Lemaster

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China Teacher

By J. R. Lemaster

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Mark Twain Encyclopedia

By J. R. LeMaster, Wilson James D.

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Routledge Encyclopedia of Walt Whitman

By J. R. LeMaster, Donald D. Kummings

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The Routledge Encyclopedia Of Walt Whitman

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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.