Jonathan Kellerman Books

Blodsband

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Lauren Teague är en utmanande och stökig tonårsflicka vars föräldrar tar kontakt med psykologen Alex Delaware för att söka hjälp åt sin dotter. Flera år senare korsas deras vägar igen, då Lauren up...

Mordboken

By Jonathan Kellerman

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Oog in oog Alex Delaware

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Doodgezwegen Alex Delaware

By Jonathan Kellerman

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Handicap

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Vlees en bloed

By J. Kellerman

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Razernij

By Jonathan Kellerman

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Psycholoog Alex Delaware doet onderzoek naar de ware toedracht van de moord op een peuter, waarvoor twee tieners jaren geleden veroordeeld werden.

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.