Thomas A. Reppetto Books

The blue parade

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This social history extends from 18th century London to 20th century California and explains why police forces have developed differently in the major cities of America. Police personality profiles...

American Mafia

By Thomas A. Reppetto, Thomas Reppetto

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Bringing Down the Mob

By Thomas Reppetto

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In American Mafia, former police commander Reppetto narrated the ferocious ascendancy of organized crime in America. In this sequel, he follows the mob from its peak into a shadowy period of declin...

Residential crime

By Thomas A. Reppetto

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American Police

By Thomas A. Reppetto

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American Mafia

By Thomas Reppetto

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Bringing Down the Mob

By Thomas Reppetto

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American Mafia

By Thomas Reppetto

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Shadows over the White House

By Thomas A. Reppetto

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Bringing down the Mob

By Thomas Reppetto

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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.