Sean Black Books

Lockdown Em Alerta

By Sean Black, Joao Victor Melo

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B is for Bad Girls Malibu Mystery

By Cantrell Rebecca Black Sean

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"Over the years, former military bodyguard Ryan Lock has made more than his fair share of enemies. It was only a matter of time before one of them came looking for payback. A serial rapist brutally...

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.

Sean Black Books

Lockdown

Gridlock

Deadlock

Devil s Bounty

Lock and Load

Deadlock

Post

Lockdown Em Alerta

B is for Bad Girls Malibu Mystery

Second chance

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

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