Jonathan Kellerman Books

Monster clinical psychology physician Alex ISBN

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Mada puran

By Kazuhiko Kitazawa, Jonathan Kellerman

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Killer

By Jonathan Kellerman

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"The City of Angels has more than its share of psychopaths, and no one recognizes that more acutely than the brilliant psychologist and police consultant Dr. Alex Delaware. Despite that, Constance...

Victims

By Jonathan Kellerman

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The Murderer's Daughter

By Jonathan Kellerman

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NEW YORK TIMES BESTSELLER • From the creator of the acclaimed Alex Delaware series comes a tour de force standalone novel that illustrates perfectly why “Jonathan Kellerman has justly ea...

Motive

By Jonathan Kellerman

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Breakdown

By Jonathan Kellerman

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Heartbreak Hotel An Alex Delaware Novel

By Jonathan Kellerman

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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.