Jonathan Kellerman Books

Deception

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Masterly storytelling and expert insight into the darkest of human compulsions make #1 New York Times bestselling author Jonathan Kellerman’s Alex Delaware novels as compelling as they are ad...

Deception

By Jonathan Kellerman

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Masterly storytelling and expert insight into the darkest of human compulsions make #1 New York Times bestselling author Jonathan Kellerman’s Alex Delaware novels as compelling as they are ad...

Evidence

By Jonathan Kellerman

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#1 New York Times bestselling author Jonathan Kellerman writes unforgettable tales of crime and detection that expose the shadowy side of glittering Los Angeles. And in Evidence, readers are once a...

Evidence

By Jonathan Kellerman

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Mystery

By Jonathan Kellerman

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Few know the city of Los Angeles the way #1 bestselling author and acclaimed suspense master Jonathan Kellerman does. His thrilling novels of psychological drama and criminal detection make the cap...

Crime Scene

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NEW YORK TIMES BESTSELLER • A former star athlete turned deputy coroner is drawn into a brutal, complicated murder in this psychological thriller from a father-son writing team that delivers “brill...

Mystery

By Jonathan Kellerman

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Victims

By Jonathan Kellerman

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Unraveling the madness behind L.A.’s most baffling and brutal homicides is what sleuthing psychologist Alex Delaware does best. And putting the good doctor through his thrilling paces is what...

Victims

By Jonathan Kellerman

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Unraveling the madness behind L.A.’s most baffling and brutal homicides is what sleuthing psychologist Alex Delaware does best. And putting the good doctor through his thrilling paces is what...

Guilt

By Jonathan Kellerman

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NEW YORK TIMES BESTSELLER Jonathan Kellerman’s “psychology skills and dark imagination are a potent literary mix” (Los Angeles Times), and this intensely thrilling blend has...

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.