Mark Sceurman Books

it Can Be Called The Free State Or The Old Line State, But After Our Investigations Into All That's Odd, Bizarre, And Unexplainable In Maryland, We Like To Call It The Weird State. And That, Of Cou...

Weird Michigan: Your Travel Guide To Michigan'S Local Legends And Best Kept Secrets

By Linda S. Godfrey, Mark Moran, Mark Sceurman

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Is it weird that the Wolverine State may never have had any wolverines in it? We think so, and that suits us fine. The weirder the better, we say, and Michigan falls perfectly into that category. O...

Weird Las Vegas and Nevada

By Joe Oesterle, Tim Cridland

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Weird N.J. Vol. 2

By Mark Sceurman, Mark Moran

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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.