William D. Lutz Books

Double-Speak

By William D. Lutz

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The New Doublespeak: Why No One Knows What Anyone's Saying Anymore

By William Lutz

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Have you ever been confused when politicians refer to a tax increase as "revenue enhancement," or when your boss says you're not fired, you're "transitioned" or "uninstalled"? Then you've been a vi...

Doublespeak

By William D. Lutz

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Doublespeak Defined: Cut Through the Bull and Get the Point

By William Lutz

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The Cambridge Thesaurus of American English

By William D. Lutz

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Assessment of Writing

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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.