Jan Venolia Books

Write right A desk drawer digest of punctuation grammar style

By Jan Venolia

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Write Right!

By Jan Venolia

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The newest edition of Jan Venolia’s best-selling guide, Write Right! is an essential resource for writers with 500,000+ copies sold since publication. In this age of electronic correspondenc...

The Right Word!

By Jan Venolia

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Every writer needs help with words: choosing them, using them, spelling them correctly. When is optimal or optimum the better choice? Why use germane when relevant is, well, more relevant? Created...

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.