Lewis E Aleman Books

Cold Streak

By Lewis Aleman, Lewis E, Lewis E Aleman, Aleman

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Faces In Time: A Time Travel Thriller

By Lewis Aleman, Lewis E Aleman

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A 20-Year Race Through Time... In the near future, one man holds the key to our past. Chester Fuze lived a solitary life until he flung himself twenty years back in time. For years, he had loved mo...

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.