Carr, Roxanne Books

The Black Orchid Hotel

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Since its inception, the Black Orchid Hotel has gone from strength to strength with many contented female clients passing through its doors. As joint owner of this luxury pleasure palace, Maggie ca...

Black Orchid

By Roxanne Carr, Carr, Roxanne

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At the Black Orchid Club, adventurous women who yearn for the pleasures of exotic, even kinky sex can quench their desires in discreet and luxurious surroundings. Having tasted the fulfilment of un...

Black Orchid

By Roxanne Carr, Carr, Roxanne

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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.