Juan Gomez Jurado Books

The traitor s emblem

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Many years after a sea captain rescues a group of German castaways from a storm and receives a gold-and-diamond emblem from a grateful survivor, the captain's son learns of the object's link to a W...

Contract with God

By Juan Gomez Jurado

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Point of balance

By Juan Gomez Jurado

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"In this superbly written, nail-biting thriller, a top neurosurgeon is forced to choose between ending the life of the most important person in America or guaranteeing his own daughter's horrifying...

Point of balance

By Juan Gomez Jurado

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The tipping point

By Juan Gomez Jurado

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'I am no saint, no martyr, no terrorist, no madman and no murderer ... I am a father. That's my story.' Dr David Evans, a top neurosurgeon at a hospital in Washington, faces the ultimate dilemma: i...

Le contrat avec Dieu

By Juan Gomez Jurado

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Espion de Dieu

By Juan Gomez Jurado

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À la mort du Pape, 3 cardinaux...

Der Gottes Spion

By Juan Gomez Jurado

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Hainin Armasi

By Juan Gomez Jurado

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La leyenda del ladron

By Juan Gomez Jurado

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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.