Maria D Andrea Books

Auto Trattamenti Olistici per il Benessere Della Donna

By Maria D Andrea

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Fegato

By Maria D Andrea

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Curses and Their Reversals

By Dragonstar, Maria D Andrea, Lady Suzanne Miller

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WHAT IS THE UNIVERSE TRYING TO TELL YOU? LET THE WORLD'S MOST POWERFUL CURSE BREAKERS SHOW YOU HOW TO PROTECT YOURSELF FROM EVIL AND ATTRACT GOOD LUCK! Do you sometimes feel like you've locked horn...

Moor, the Mason and the Alien Part II

By Richard Smith, Linda Smith, Maria D Andrea, Alex Lipton

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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.