Sonny Kleinfield Books

A Woman Named Jackie Family of Spies The Hotel Touching the Void

By Pete Earley, Sonny Kleinfield, C. David Heymann, Joe Simpson

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A month at the brickyard: The incredible Indy 500

By Sonny Kleinfield

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The Biggest Company on Earth

By Sonny Kleinfield

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The hidden minority: A profile of handicapped Americans

By Sonny Kleinfield

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A look at the lives of the handicapped, their political movement, social agencies, attitudes toward "mainstreaming" in schools and industry, and architectural adjustments that would improve their a...

Staying at the Top

By Sonny Kleinfield

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Staying at the top

By Sonny Kleinfield

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Talking Straight

By Lee A. Iacocca, Sonny Kleinfield, Lee Iacocca

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The Hotel

By Sonny Kleinfield

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His oldest friend

By Sonny Kleinfield

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His Oldest Friend

By Sonny Kleinfield

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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.