Julian Gallego Books

Zurbaran

By Julian Gallego, Jose Gudiol, Francisco Zurbaran

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Velazquez

By Antonio Dominguez Ortiz

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Zurbaran, 1598-1664

By Francisco Zurbaran

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Zurbaran 1598 1664

By Julian Gallego, Francisco Zurbaran

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Goya

By Julian Gallego, Alfonso E. Perez Sanchez

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Goya ranks as one of the finest exponents of intaglio engraving in the history of art. His consummate mastery of the techniques of etching and aquatint, and of lithography - the latter a recent inv...

Valazquez

By Julian Gallego

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El cuadro dentro del cuadro

By Julian Gallego

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Vision y simbolos en la pintura espanola del siglo de oro

By Julian Gallego

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Estructuras espacios poeticas

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Las pinturas de Goya en la Cartuja de Nuestra Senora de Aula-Dei

By Julian Gallego

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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.