John Rowley Books

Roald Dahl Heinemann Profiles

By Haydn Middleton

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This Is Me

By Corinne Rowley

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Concept ladders in primary school topic work

By Dennis Gunning

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Harriet Tubman

By Rowley John

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A simple biography of the woman who escaped life as a slave and then rescued other slaves as a conductor in the Underground Railroad.

The Art of Taxidermy: Enlarged Illustrated Special Edition

By John Rowley

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The classic illustrated guide to taxidermy restored and enlarged for a new generation. Master taxidermist John Rowley served as Chief of the Department of Taxidermy in the American Museum of Natura...

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.