Gary Goldschneider Books

Personology

By Gary Goldschneider

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The Astrology of You and Me 2023 Day to Day Calendar

By Gary Goldschneider

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The Secret Language of Birthdays

By Gary Goldschneider, Joost Elffers

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The Secret Language of Luck

By Gary Goldschneider

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The Astrology of You and Me

By Gary Goldschneider Illustrated By Camille Chew

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This astrological relationship guide is indispensable for dealing with everyone from friends and family to bosses and coworkers.  Steer your life by the stars and make all your...

The Secret Language of Birthdays

By Gary Goldschneider

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Secret Language of Relationship

By Gary Goldschneider, Joost Elffers

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Le livre du Poissons

By Stella Hyde, Gary Goldschneider

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Vivre avec un Taureau

By Gary Goldschneider

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Vivre avec un gemeaux

By Gary Goldschneider

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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.