Paul Wozniak Books

Stranded in a snowstorm

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Think that heading out into the Colorado forest in 60 degree weather in May is totally safe? Think again. As Nico and his baby sitter Hannah quickly learn, Mother Nature can turn on a dime, and whe...

Stranded in a snowstorm

By Paul Wozniak

Average: 0.00, 0 Ratings

Stranded in a snowstorm

By Paul Wozniak

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Beyond Earth Day

By Gaylord Nelson, Robert Kennedy, Susan Campbell, Paul Wozniak

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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.