Callan Brown Books

Never make a deal with a deity. Promises with one are impossible to keep. TJ Young spent last summer fighting to unlock the secrets behind his sister's mysterious death but found himself ba...

Windweaver s Storm

By Antoine Bandele, Arthur Bowling, Fiona McLaren, Callan Brown

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Hero s Equinox

By Antoine Bandele, Arthur Bowling, Fiona McLaren, Callan Brown

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Orishas among Mortals

By Antoine Bandele, Arthur Bowling, Fiona McLaren, Callan Brown

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Green Man Falls

By Francesca McMahon, Antoine Bandele, Callan Brown

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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.