Denise J. Howard Books

101 TEXTURES

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There has never been a better time to master textures! Knowing how to make your surfaces and textures look real is one of the most challenging aspects of creating art in coloured pencil, even for e...

101 Textures in Colored Pencil

By Denise J. Howard

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Complete Book of Textures for Artists

By Mia Tavonatti, Steven Pearce, Denise J. Howard

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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.