Lewis James A. Books

Neptune's militia

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"The virtues of the citizen-soldier in the history of the American Revolution are prominent, but less attention has been given to the citizen-sailor. However, during the war there were state navies...

Khloe Did NOT Do It

By R. Khloe Sanders, Lewis James A., Heather R. Sanders

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Khloe Did NOT Do It

By R. Khloe Sanders, Heather R Sanders, Lewis James A.

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Conflict and Negotiation in Cyberspace

By Lewis James A.

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Effect of Encryption on Lawful Access to Communications and Data

By Denise E. Zheng, William A. Carter, Lewis James A.

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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.