Fermin Muguruza Books

Black is beltza

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Black is beltza or black is black, revolves around Manex Unanue, a young man of French Basque origin who tries to make sense of the turbulent times of the mid-sixties.

Sigue adelante

By Xabier Maeztu Rebole, Matt Sakakeeny, Fermin Muguruza, Luis Soldevila Mataix, Willie Birch

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The art of black is beltza

By Rosetta TZ, Fermin Muguruza Ugarte, Inaki Mendiguren Bereziartu, Sarah Turtle

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Ainhoa Black is Beltza

By Fermin Muguruza, Susanna Martin, Isa Campo, Harkaitz Cano, Anna Carbonell Garrido

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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.