Barbara Gowan Books

Blending In

By Barbara Ann Gowan

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G is for Grand Canyon

By Barbara Gowan

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People, places, animals, and characteristic things of Arizona are represented by the letters of the alphabet, with information about them presented in rhyme and explanatory notes.

Desert Digits

By Barbara Gowan

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Blending In

By Barbara Ann Gowan

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G Is for Grand Canyon

By Barbara Gowan, Katherine Larson

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D Is for Desert

By Barbara Gowan

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G Is for Grand Canyon

By Barbara Gowan, Katherine Larson

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Little Arizona

By Barbara Gowan, Helle Urban

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Little Arizona

By Barbara Gowan, Helle Urban

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D Is for Desert

By Gijsbert Van Frankenhuyzen, Barbara Gowan

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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.