Steve Lewis Books

A guide to universities in Australia

By Steve Lewis

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Climbing Mt. Shasta

By Lewis Steve.

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"Climbing Mt. Shasta was written and designed specifically for those... who are motivated to climb Mt. Shasta for the first time." -- book jacket.

SNAFU Medivac

By Charles R. Rutledge, Steve Lewis, Kirsten Cross, Amanda J. Spedding, Jeremy Robinson, Kane Gilmour, Alan Baxter, Geoff Brown, James A. Moore, Greig Beck

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Loving Violet A Novel Codhill Press

By Steven Lewis

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Mathsworks for the CSF Book 3 Cambridge Primary Maths Australia

By Peter Cribb, Ted Marks, Steve Lewis, David Cross

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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.