Barrie Dolnick Books

Zodiaction

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Millions of us turn to horoscopes for guidance in our personal lives—but what about our physical lives? Now, for the first time, a fitness maverick and an acclaimed astrologer combine their experti...

Luck

By Barrie Dolnick

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Have you ever noticed that you talk about luck every day of your life? Luck is your silent companion, sometimes bringing awesome parking spaces, a chance meeting with a new love interest, or a smal...

Minerva Rules Your Future

By Barrie Dolnick

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Zodiac Memory Book of Days

By Barrie Dolnick

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Kabbalah Made Easy

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Enlighten Up

By Barrie Dolnick

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The Executive Mystic

By Barrie Dolnick

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Instructions for Your Discontent

By Barrie Dolnick, Sarah Ban Breathnach

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Simple spells for success

By Barrie Dolnick

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How to Write a Love Letter

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No one can resist a love letterLove letters are largely a lost and forgotten art. Not long ago suitors used the written word to work magic, and people were swept off their feet by a sweet, sincere...

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.