Constance Hanstedt Books

Treading Water

By Constance Hanstedt

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Don t leave yet

By Constance Hanstedt

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As a young girl in the Midwest, Constance Hanstedt was consumed by fear -- of her parents, especially her disapproving mother, Virginia; of social situations; and of people in general. Even as an a...

Voices of the Valley

By Jordan Bernal, Violet Carr Moore, Lani Longshore, Paula Chinick, John Bluck, Constance Hanstedt, California Writers Club Tri Valley Branch, Julie Royce, Annette Langer, Eloise Hamann

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Don t Leave Yet

By Constance Hanstedt

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Treading Water

By Constance Hanstedt

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Voices of the Valley

By Jordan Bernal, Lani Longshore, Ruth Harder, Julaina Corwin, Constance Hanstedt

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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.