Jonathan Kellerman Books

Compulsion

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Once again, the depths of the criminal mind and the darkest side of a glittering city fuel #1 New York Times bestselling author Jonathan Kellerman’s brilliant storytelling. And no one conduct...

True Detectives

By Jonathan Kellerman

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In Jonathan Kellerman’s gripping novels, the city of Los Angeles is as much a living, breathing character as the heroes and villains who roam its labyrinthine streets. Sunny on the surface bu...

True Detectives

By Jonathan Kellerman

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In Jonathan Kellerman’s gripping novels, the city of Los Angeles is as much a living, breathing character as the heroes and villains who roam its labyrinthine streets. Sunny on the surface bu...

Idyll Banter

By Chris Bohjalian

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In March 1986, while living in Brooklyn, Chris Bohjalian and his wife were cab-napped on a Saturday night and taken on a forty-five-minute joy ride in which the driver ignored all traffic lights an...

Therapy

By Jonathan Kellerman

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Jonathan Kellerman has made the psychological thriller his own gripping province with his bestselling series of Alex Delaware novels. Now, Delaware’s new adventure leads the sleuthing psychol...

Therapy

By Jonathan Kellerman

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Jonathan Kellerman has made the psychological thriller his own gripping province with his bestselling series of Alex Delaware novels. Now, Delaware’s new adventure leads the sleuthing psychol...

Rage

By Jonathan Kellerman

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In a host of consecutive bestsellers, Jonathan Kellerman has kept readers spellbound with the intense, psychologically acute adventures of Dr. Alex Delaware–and with excursions through the ra...

Rage

By Jonathan Kellerman

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In a host of consecutive bestsellers, Jonathan Kellerman has kept readers spellbound with the intense, psychologically acute adventures of Dr. Alex Delaware–and with excursions through the ra...

Gone

By Jonathan Kellerman

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No one conducts a more chilling, suspenseful, thoroughly engrossing tour through the winding corridors of criminal behavior and the secret chambers of psychopathology than Jonathan Kellerman, the b...

Gone

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.