Steve Hauff Books

Willamette Locomotive

By Jim Gertz, Steve Hauff

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The Climax Locomotive

By Richard J. Dunn, Dennis Thompson, Steve Hauff

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Steel over the Willamette

By Trent Stetz, Richard Martin Thompson, Arlen Sheldrake, Bob Weaver, Steve Hauff

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A technical and social history commemorating the 100th anniversary of Portland, Oregon's Steel Bridge.

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.