Ron Chepesiuk Books

Sergeant Smack

By Ron Chepesiuk

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Gangsters of Harlem

By Ron Chepesiuk

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"For the first time, journalist Ron Chepesiuk provides a look at the underworld of the Big Apple's most famous neighborhood. Harlem was a highly fashionable white neighborhood in the late 1890s - b...

Bangkok connection

By Ron Chepesiuk

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'The Bangkok Connection' chronicles the story of Leslie 'Ike' Atkinson, charismatic former U.S. army master sergeant, career smuggler, card shark and doting family man whom law-enforcement agencies...

Black Caesar

By Ron Chepesiuk

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Gangsters of Miami

By Ron Chepesiuk

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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.