Ralph Masiello Books

Dinosaurs roamed the earth 65 million years ago. Now you can bring them back to life in your drawings. Illustrator Ralph Masiello shows you how to draw all things dinosaur, from hatching dinosaur e...

Ralph Masiello s Dragon Drawing Book

By Ralph Masiello

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Ralph Masiello's Dragon Drawing Book

By Ralph Masiello Author Illustrator

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Author/illustrator Ralph Masiello explores the world of dragon lore, from the mystical Australian rainbow serpent to the revered imperial dragon of China. Just follow the steps in red to create you...

Bichos para dibujar

By Ralph Masiello

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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.