Jonathan Kellerman Books

Private Eyes

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NEW YORK TIMES BESTSELLER The voice belongs to a woman, but Dr. Alex Delaware remembers a little girl. It is eleven years since seven-year-old Melissa Dickinson dialed the hospital help line for...

Time Bomb

By Jonathan Kellerman

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NEW YORK TIMES BESTSELLER By the time psychologist Dr. Alex Delaware reached the school the damage was done: A sniper had opened fire on a crowded playground, but was gunned down before any child...

The Butcher's Theater

By Jonathan Kellerman

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NEW YORK TIMES BESTSELLER They call the ancient hills of Jerusalem the butcher’s theater. Here, upon this bloodstained stage, a faceless killer performs his violent specialty. The first to die br...

The Clinic

By Jonathan Kellerman

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NEW YORK TIMES BESTSELLER Professor Hope Devane’s male-bashing pop-psych bestseller created a storm of controversy on the talk-show circuit. Now she is dead, brutally slashed on a quiet street in...

Therapy

By Jonathan Kellerman

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NEW YORK TIMES BESTSELLER Behind the yellow crime-scene tape, a brutal tableau awaits. On a lonely lovers’ lane in the hills of Los Angeles, a young couple lies murdered in a car. Each victim bea...

Silent Partner

By Jonathan Kellerman

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NEW YORK TIMES BESTSELLER At a party for a controversial Los Angeles sex therapist, Alex Delaware encounters a face from his own past—Sharon Ransom, an exquisite, alluring lover who left him abru...

Gone

By Jonathan Kellerman

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#1 NEW YORK TIMES BESTSELLER Missing acting students Dylan and Michaela are found in the remote mountains of Malibu, battered and terrified after a harrowing ordeal at the hands of a sadistic abd...

Motive

By Jonathan Kellerman

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NEW YORK TIMES BESTSELLER • Don’t miss the excerpt of Jonathan Kellerman’s The Murderer’s Daughter in the back of the book!Jonathan Kellerman writes razor-sharp novels that cut to the quick. Now co...

Breakdown

By Jonathan Kellerman

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"Bestselling author Jonathan Kellerman has been universally hailed as the master of psychological suspense, and the blockbuster new thriller featuring Alex Delaware and Milo Sturgis confirms his st...

Breakdown

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NEW YORK TIMES BESTSELLER • Jonathan Kellerman has been universally hailed as the master of psychological suspense, and the blockbuster new thriller featuring Alex Delaware and Milo Sturgis confirm...

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.