Leslie Walker Books

Sudden Fury

By Leslie Walker

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Sudden Fury

By Leslie Walker

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Sudden Fury: A True Story Of Adoption And Murder

By Leslie Walker

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The Discourses

By Niccolo MACHIAVELLI, Bernard Crick, Richardson, Brian, Nathan Tarcov, Leslie Walker, Niccolò Machiavelli, Harvey C. Mansfield, Jr.

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Few figures in intellectual history have proved as notorious and ambiguous as Niccolò Machiavelli. But while his treatise The Prince made his name synonymous with autocratic ruthlessness and cynica...

Substance Use Disorders

By Leslie Walker, Ray Hsiao, Paula D. Riggs

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Discourses of Niccolo Machiavelli

By Leslie Walker

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Faery Novice

By Leslie Walker

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Angel Rises

By Leslie Walker

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Angel Falls

By Leslie Walker

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Angel Roars

By Leslie 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.