Jonathan Kellerman Books

Detective Privado

By Jonathan Kellerman

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Mal Amor Alex Delaware 7

By Jonathan Kellerman

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El doctor Alex Delaware recibe una llamada para evaluar a una aspirante a actriz que es acusada, junto con su novio, de escenificar su propio secuestro, y se olvida del caso cuando la investigación...

Blood test

By Jonathan Kellerman

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Shrunken heads

By Jonathan Kellerman

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The Burning

By Jonathan Kellerman, Jesse Kellerman

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Things get personal for Deputy Coroner Clay Edison when a murder hits close to home in this riveting, emotional thriller from the bestselling father-son team who write “brilliant, page-turning fict...

Silent Partner

By Jonathan Kellerman

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Flesh and Blood

By Jonathan Kellerman

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"Lauren Teague is a beautiful, defiant, borderline delinquent teenager when her parents bring her to Alex Delaware's office. But for all Alex's skill and effort, Lauren resists - angrily, provocati...

When the Bough Breaks

By Jonathan Kellerman

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We meet Dr. Morton Handler who practiced a strange brand of psychiatry. Among his specialties were fraud, extortion, and sexual manipulation. Handler paid for his sins when he was brutally murdered...

Silent Partner

By Jonathan Kellerman, Dr 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.