Jonathan Kellerman Books

La valse du diable

By Jonathan Kellerman

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Double Miroir

By Jonathan Kellerman, Kellerman Jonathan

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Los Angeles, 1990. Une jeune et belle psychologue, Sharon Ransom, est retrouvée morte chez elle, avec une forte concentration d'alcool et de barbituriques dans le sang, et une balle dans la tête. M...

Terreurs nocturnes

By Jonathan Kellerman

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La valse du diable

By Jonathan Kellerman

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Une nouvelle enquête policière d'Alex Delaware, psy et détective privé, dans le milieu hospitalier.

La preuve par le sang

By N A

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La psy

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Le nouveau savoir vivre des bonnes manieres d hier aux usages d aujourd hui

By N A

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Le Monstre

By Jonathan Kellerman

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Cycle Alex Delaware, tome 9

Double miroir

By Jonathan Kellerman

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La valse du diable

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.