Jonathan Kellerman Books

The Web

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Psychologist-detective Dr. Alex Delaware finds terror in the heart of paradise in this relentlessly sinister novel by America's premier writer of psychological suspense. Three months in paradise, a...

The Wedding Guest

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NEW YORK TIMES BESTSELLER • Psychologist Alex Delaware and detective Milo Sturgis unravel a shocking crime at a raucous wedding reception in this gripping psychological thriller from the bestsellin...

The Museum of Desire

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NEW YORK TIMES BESTSELLER • Psychologist Alex Delaware and detective Milo Sturgis struggle to make sense of a seemingly inexplicable massacre in this electrifying psychological thriller from the #1...

Serpentine

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NEW YORK TIMES BESTSELLER • Psychologist Alex Delaware and detective Milo Sturgis search for answers to a brutal, decades-old crime in this electrifying psychological thriller from the master of su...

City of the Dead

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NEW YORK TIMES BESTSELLER • The past comes back to haunt psychologist Alex Delaware and Detective Milo Sturgis when they investigate a grisly double homicide and uncover an even more unspeakable mo...

Unnatural History

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NEW YORK TIMES BESTSELLER • The most enduring detectives in American crime fiction are back in this electrifying thriller of art and brutality from the #1 New York Times bestselling master of suspe...

Night Moves

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NEW YORK TIMES BESTSELLER • The master of the psychological thriller makes all the right moves in this new novel of spellbinding suspense. Even with all his years of experience, LAPD homicide detec...

The Conspiracy Club

By Jonathan Kellerman

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When his brief, passionate romance with nurse Jocelyn Banks is cut short by her kidnapping and brutal murder, young psychologist Dr. Jeremy Carrier is left emotionally devastated, haunted by his lo...

The Lost Coast

By Jonathan Kellerman, Jesse Kellerman

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The riveting new Clay Edison thriller from the bestselling, acclaimed father-son duo who write “brilliant, page-turning fiction” (Stephen King)Cut loose from his former life at the coro...

The Golem of Paris

By Jonathan Kellerman

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From two #1 bestselling masters of crime fiction comes an extraordinary thriller about family, murder, and secrets.   It’s been more than a year since LAPD detective Jacob Lev learned th...

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.