Mark Bergin Books

Draw portraits and the human figure

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An excellent way to introduce the concepts of drawing each person's unique facial features and figure, as well as tips on drawing accessories such as spectacles and hats.

Draw comic book characters

By Mark Bergin

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An excellent way to introduce the concepts of drawing comic book heroes and villains. In this book you will discover how to draw unique costumes and how to recreate super powers!

Draw Fantasy Characters

By Mark Bergin, David Antram

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Dessiner les fleurs et les plantes

By Mark Bergin

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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.