Lawrence Zeegen Books

Fifty years of illustration

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This book charts contemporary illustrations rich history: the rampant idealism of the 1960s, the bleak realism of the 1970s, the over-blown consumerism of the 1980s, the digital explosion of the 19...

Digital Illustration

By Lawrence Zeegen

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What Is Illustration

By Lawrence Zeegen

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Complete Digital Illustration A Master Class in Image Making

By Lawrence Zeegen

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The fundamentals of illustration

By Lawrence Zeegan

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Secrets of Digital Illustration

By Lawrence Zeegen

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Fundamentals of Illustration Fundamentals

By Lawrence Zeegan

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50 anos de ilustracion

By Laura Fernandez Dominguez, Caroline Roberts, Lawrence Zeegen

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Principios de Ilustracion

By Crush, Lawrence Zeegen

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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.