Gerald Howson Books

Macaroni Parson, The: Life of the Unfortunate Doctor Dodd

By Gerald Howson

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Armas para Espana

By Gerald Howson

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*Armas para España* muestra la historia de la Guerra Civil española bajo una luz completamente nueva. En este libro se trata por primera vez, de manera detallada, del gangsterismo armamentístico y...

La Republica asediada

By Christian Leitz, Gerald Howson, Paul Preston, Helen Graham, Christopher Ealham

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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.