Robert Harris Books

Conclave Conclave

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Un thriller con un ritmo y un suspense perfectamente ensamblados, sobre la celebración del cónclave en el que se elegirá al próximo Sumo Pontífice de la Iglesia C...

Song of a Nation

By Robert Harris

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The greatest story never told, this formidable and gorgeously written biography documents the amazing and controversial short life of Calixa Lavallée--the composer of "O Canada"--and the tum...

Pompeii

By Robert Harris

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BESTSELLER - "Terrific... gripping... A literally shattering climax." -- The New York Times Book Review All along the Mediterranean coast, the Roman empire’s richest citizens are relaxin...

Pompeii

By Robert Harris

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BESTSELLER - "Terrific... gripping... A literally shattering climax." -- The New York Times Book Review All along the Mediterranean coast, the Roman empire’s richest citizens are relaxin...

Archangel

By Robert Harris, Harris Robert

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Sexo... Que Es?

By Robert Harris, Michael Emberley

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Fatherland

By Robert Harris

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The Fear Index

By Robert Harris

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Munich

By Robert Harris

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Conclave

By Robert Harris

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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.