Kenneth Maxwell Books

This is the first major study in English for over half a century of one of Portugal's most important historical figures, Sebastiao Jose de Carvalho e Melo, marques de Pombal (1699-1782), who is bes...

The Making of Portuguese Democracy

By Kenneth Maxwell

Average: 0.00, 0 Ratings

This vividly written book is the first comprehensive assessment of the origins of the present-day democratic regime in Portugal to be placed in a broad international historical context. It is writt...

Spanish foreign and defense policy

Average: 0.00, 0 Ratings

Soviet dilemmas in Latin America

By Kenneth Maxwell

Average: 0.00, 0 Ratings

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.