Hannah Howell Books

Heidi

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A Swiss orphan is heartbroken when she must leave her beloved grandfather and their happy home in the mountains to go to school and to care for an invalid girl in the city.

Dirty Denis

By Hannah Howell

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Shhh French Co Edition

By Hannah Howell

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Texas Rich

By Hannah Howell

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Captive Passions

By Hannah Howell

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Captive Embraces

By Hannah Howell

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Valentina.

By Hannah Howell

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Naked Spectrums

By Hannah Howell

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Captive Embraces

By Hannah Howell

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Valentina

By Hannah Howell

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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.