Andrew Porteous Books

Now in its third edition, this superb and highly-acclaimed dictionary includes over 4000 in-depth entries on scientific and technical terminology associated with environmental protection and resour...

Dictionary Of Environmental Science And Technology, 3rd Edition

By Harold Newman, Andrew Porteous

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Dictionary Of Environmental Technology

By Andrew Porteous

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Dictionary Of Environmental Science And Technology

By Andrew Porteous

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As concern for the environment has grown, so has a whole new academic discipline, embracing such preciously disparate areas as ecology, chemistry, economics, engineering, biochemistry, politics and...

Recycling Resources Refuse

By Andrew Porteous

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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.