Richard Gillespie Books

Peoplesoft Developer's Handbook

By Richard Gillespie, Joann Gillespie

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Peoplesoft Developer's Handbook

By Richard Gillespie, Joann Gillespie

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Soldiers of Peron: Argentina's Montoneros

By Richard Gillespie

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The Spanish Socialist Party: A History of Factionalism

By Richard Gillespie

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Spain and the Mediterranean

By Richard Gillespie

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Spain has emerged from relative political isolation with the transition from authoritarian to democratic government. Its membership of both NATO and the EU have been crucial vehicles for Spain's re...

Democratic Spain

By R. Gillespie

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Manufacturing Knowledge: A History of the Hawthorne Experiments

By Richard Gillespie

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Manufacturing Knowledge A History of the Hawthorne Experiments Studies in Economic History and Policy USA in the Twentieth Century

By Richard Gillespie

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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.