David Friend Books

Offering readers an inebriating swig from the great cocktail shaker of the Roaring Twenties—the Jazz Age, the age of Gatsby—Bohemians, Bootleggers, Flappers, and Swells showcases unforgettable writ...

Composition: A painter's guide to basic problems and solutions

By David Friend

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Watching the world change

By Friend David

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Tells the stories behind the photographs of 9/11, discusses the controversy over whether the images are exploitative or redemptive, and shows how photographs help us witness, grieve, and understand...

With any luck I ll drive a truck

By Friend David

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Bulldozers and back-hoes, pavers and plows, trailers and tractors--the world is filled withso many types of trucks! Imagine the fun you could have if you could drive them all! And what if you could...

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.