Emmanuel Stefanakis Books

An introduction to web mapping geospatial web services

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"The aim of this textbook is to provide an introduction to web mapping and the geospatial web, a fast evolving area in Cartography and Geomatics. The basic theoretical and practical issues related...

Geographic Databases and GIS

By Emmanuel Stefanakis

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Geographic Hypermedia

By Vasilis Delis, Michael P. Peterson, Costas Armenakis, Emmanuel Stefanakis

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Geographic hypermedia

By Emmanuel Stefanakis

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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.