Jacqueline B. Helfgott Books

Criminal psychology

By J. Reid Meloy, Jacqueline B. Helfgott

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"Unfortunately, criminal behavior surrounds us in our society, from petty theft and vandalism to multimillion-dollar white-collar crime to shocking terrorism attempts and school killings. Invariabl...

Criminal psychology

By J. Reid Meloy, Jacqueline B. Helfgott

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Criminal psychology

By J. Reid Meloy, Jacqueline B. Helfgott

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Criminal Behavior

By Jacqueline Helfgott, Jacqueline B. Helfgott

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No Remorse

By Jacqueline B. Helfgott

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Offender reentry

By Elaine Gunnison

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"In this comprehensive exploration of the core issues surrounding offender reentry, Elaine Gunnison and Jacqueline Helfgott highlight the constant tension between policies meant to ensure smooth re...

Offender reentry

By Elaine Gunnison

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Successful Women in Criminal Justice

By Elaine Gunnison, Jacqueline B. Helfgott

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Successful Women in Criminal Justice

By Elaine Gunnison, Jacqueline B. Helfgott

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Women Leading Justice

By Elaine Gunnison, Jacqueline B. Helfgott

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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.