Dave Hughes Books

Wines and Brandies of the Cape of Good Hope

By Phyllis Hands, Dave Hughes, Harry J. Stephan

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Aliens Technical Manual

By Dave Hughes, Lee Brimmicombe Wood

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Nymphs for streams and stillwaters

By Dave Hughes

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Pocketguide to Western hatches

By Dave Hughes

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Color photos, key features, habitat, hatch times, and fishing hints for 90 hatches common in the western U.S. and Canada, along with 169 fly patterns for matching them. Covers hatches on stillwater...

Trout Rigs Methods

By Dave Hughes

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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.