Hilary Boyd Books

The Natural Way to Beat Depression: The groundbreaking discovery of EPA to change your life

By Basant K. Puri, Basant Puri, Hilary Boyd

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The Natural Way to Beat Depression: The groundbreaking discovery of EPA to successfully conquer depression

By Basant K. Puri, Basant Puri, Hilary Boyd

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The step-parent's survival guide

By Hilary Boyd

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Boosting Your Energy Options for Health

By Hilary Boyd

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Thursdays in the Park. Hilary Boyd

By Hilary Boyd

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Stella once thought that if she never saw Jack again, it would be too soon. But life has other plans for her and her stubborn, handsome ex-husband. Looking after their daughter in a time of need, S...

When you walked back into my life

By Hilary Boyd

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For eight years Flora and Fin had an exciting, intense relationship, but when Flora wanted to settle down and have children, Fin vanished. Three years on, Flora has resigned herself to being single...

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.