Sandra Coney Books

Unfinished business: What happened to the Cartwright Report?: writings on the aftermath of 'the unfortunate experiment' at National Women's Hospital

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"To celebrate our first 75 years, Piha Surf Life Saving Club has published Piha: Guardians of the Iron Sands, written for the club by Sandra Coney. In 140 profusely-illustrated, full-colour pages t...

On the radar

By Sandra Coney

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Standing in the sunshine: A history of New Zealand women since they won the vote

By Sandra Coney

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The Menopause Industry

By Sandra Coney

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Hysterectomy

By Sandra Potter Lyn Coney

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The menopause industry

By Sandra Coney

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The menopause industry

By Sandra Coney

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Salute to New Zealand

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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.