David Champion Books

Smart Buyer s Guide to Buying or Leasing A Car Consumer Reports Smart Buyer s Guide to Buying or Leasing a Car

By David Champion, Rik Paul

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The Basics of Bead Stringing

By David Champion

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The snatch

By David Champion

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The mountain massacres

By David Champion

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Nobody Roots for Goliath

By David Champion

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Has Big Tobacco finally met its match? Mega-lawyer Bomber Hanson takes on the big guns -- the tobacco industry. Is it responsible for the slow, painful death of his client? It's a seemingly hope...

Bomber Bombs

By David Champion

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Too rich and too thin

By David Champion

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She died for her sins

By David Champion

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Easy come, easy go

By David Champion

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Celebrity trouble

By David Champion

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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.