Giovanni Civardi Books

Drawing People Using Grids

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Learn how to use the grid technique to draw accurate sketches of people from photographs and more, with the help of master artist Giovanni Civardi.From world-renowned artist Giovanni Civardi, this...

Drawing- A Complete Guide: Nature

By Giovanni Civardi

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Learn to draw the natural world in this fascinating and accessible guide by master-artist Giovanni Civardi.Beginning with the key drawing methods and materials you'll need to start your artistic jo...

Drawing: A Complete Guide

By Giovanni Civardi

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Learn how to draw—or improve your skills—with this adult drawing book covering basic techniques, portraits, clothing, scenery, and more. This comprehensive guide collects all 7 bests...

Human Form the O P

By G. Civardi

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An Introduction to Drawing the Human Body

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Flowers Fruit Vegetables Simple Approaches To Drawing Natural Forms

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Sketching People

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Understanding Perspective Form Depth And Distance

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Art of Drawing Drawing Pets

By Giovanni Civardi

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Heads Faces With Character And Expression

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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.