Jason Webster Books

The Spy with 29 Names

By Jason Webster

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Or the bull kills you

By Jason Webster

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Chief Inspector Max Camara hates bullfighting, but one hot afternoon in Valencia he has to replace his boss in judging a festival CORRIDA, starring Spain's most famous young matador. That night, he...

The anarchist detective

By Jason Webster

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"Sent on leave after his last, brutal case, Detective Max Cámara returns to his home town in La Mancha. There, the past keeps pulling at him. The town is exhuming a mass grave from the Civil War, b...

La Muerte

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Duende. W poszukiwaniu flamenco

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Duende

By J. WEBSTER

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Flamenko'nun izinde

By Jason Webster

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The Anarchist Detective:

By Jason Webster

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Fatal Sunset

By Jason Webster

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A body in Barcelona

By Jason Webster

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Tensions in Spain are rising: political violence and social unrest have suddenly re-emerged. Madrid is trying to keep a tight leash on Catalonia, where the call for independence is getting louder b...

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.