David Williams Books

How to Draw Stroke-by-Stroke

Average: 0.00, 0 Ratings

Learn to draw and have fun doing it! Even if you’re only starting out this book will show you how to draw in no timeThis book teaches readers simple stroke-by-stroke techniques to learn how t...

Men With Cats

By David Williams

Average: 0.00, 0 Ratings

Celebrate man's other best friend—the cat—in this delightful gift book for pet lovers, feline fans, and anyone who appreciates cats and the dudes who love them. Countless books and...

Zen Doodling

By David Williams

Average: 0.00, 0 Ratings

Doodling isn't necessarily a mindless pursuit. There's hidden discipline, order, and joy behind artful scribbles. Idiot's Guides: Zen Doodling gives readers beautiful, full-color instruction and al...

Drawing Pets

By David Williams

Average: 0.00, 0 Ratings

How to Draw Animals, Stroke by Stroke!Books on drawing animals often leave beginning artists feeling frustrated. Does the following scenario sound familiar: You're drawn in by the beautiful final i...

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.