David Schwartz Books

If Dogs Were Dinosaurs

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"Explores the concepts of ratio and proportion by growing or shrinking various objects by the same amounts"--Provided by publisher.

The encyclopedia of TV game shows

By David Schwartz

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Concept testing

By David Schwartz

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Consuming choices

By David Schwartz, David T. Schwartz

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Boardwalk Playground

By David Schwartz

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The Queen of the Coast. The World's Playground. The Casino Capital of the East. They can only describe Atlantic City, New Jersey. Beloved, maligned, always-hustling since its 1854 founding, the sea...

An Analytical Approach Evidence: Text, Problems, and Cases

By David Schwartz, Eleanor Swift, Ronald Allen

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Low Carb Ketogenic Diet

By David Schwartz

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Effective Leadership

By David Schwartz

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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.