Denise Giardina Books

Good King Harry

By Denise Giardina

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Storming Heaven: A Novel

By Denise Giardina

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The Unquiet Earth: A Novel

By Denise Giardina

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Saints and Villains: A Novel

By Denise Giardina

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In the charnel house that was Europe in the Second World War, there were few instances of shining moral courage, let alone secular sainthood. Dietrich Bonhoeffer, the German theologian and Nazi res...

Fallam's secret

By Denise Giardina

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"When Lydde Falcone returns to her childhood home in West Virginia, she finds an odd legacy from her beloved Uncle John: a note with instructions that lead her to a mountain cave. There she finds a...

Fallam s Secret

By Denise Giardina

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Saints and Villains

By Denise Giardina

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In the charnel house that was Europe in the Second World War, there were few instances of shining moral courage, let along secular sainthood. Dietrich Bonhoeffer, the German theologian and Nazi res...

Storming Heaven

By Denise Giardina

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Good King Harry

By Denise Giardina

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Set against the sweeping backdrop of medieval England, Good King Harry brilliantly brings to life one of the most fascinating, conflicted monarchs in history: Henry V. Evoking the sights and sounds...

Good King Harry

By Denise Giardina

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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.