Cathy Strongman Books

New London Architecture 2

By Kenneth Powell, Cathy Strongman

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100 houses

By Cathy Strongman

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Sustainable Home

By Cathy Strongman

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The sustainable home

By Cathy Strongman

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"Sustainable architecture is gaining in popularity as people develop an ever-greater commitment to preserving the Earth's resources. This practical new guide contains an illustrated reference secti...

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.