Philip Patenall Books

Drawing for Beginners

By Peter Partington, Philip Patenall, Bruce Robertson, David Cook

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Drawing for Beginners

By Peter Partington, Philip Patenall, Bruce Robertson, David Cook

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People

By Philip Patenall

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People

By Philip Patenall

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Learn to Draw People includes everything from how to draw perfectly proportioned features to capturing your subjects' character and personality. All the fundamentals are covered, to give the reader...

Aprende a dibujar gente Learn how to Draw People

By Philip Patenall

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Learn to Draw People

By Philip Patenall

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Collins Learn to Draw - People: A Step-by-Step Guide to Drawing Success

By Philip Patenall

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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.