Marie Helen Maras Books

Balancing technicality and legal analysis, this book enters into the world of cybercrime by exploring what it is, how it is investigated, and the regulatory laws around the collection and use of el...

Counterterrorism

By Marie Helen Maras

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Exploring Criminal Justice the Essentials

By Marie Helen Maras, Robert M. Regoli, John D. Hewitt

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Exploring Criminal Justice

By Marie Helen Maras, Robert M. Regoli, John D. Hewitt

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Multidisciplinary Investigation of Child Maltreatment

By Marie Helen Maras, Lauren R. Shapiro

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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.