Sharon Kay Penman Books

Devil s Brood

By Sharon Kay Penman

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Time and Chance

By Sharon Kay Penman

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The sequel to Sharon Kay Penman's acclaimed novel When Christ and His Saints Slept, Time and Chance recounts the tempestuous marriage of Eleanor of Aquitaine and Henry II in a magnif...

Dragon s Lair

By Sharon Kay Penman

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Time and Chance

By Sharon Kay Penman

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Dragon's Lair

By Sharon Kay Penman

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The third novel in Sharon Kay Penman's much-loved medieval mystery series featuring Justin de Quincy. July 1193: Richard Lionheart, eldest and most favored son of Dowager Queen Eleanor of Aqui...

The Land Beyond the Sea

By Sharon Kay Penman

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From the critically acclaimed New York Times bestselling author Sharon Kay Penman comes the story of the reign of King Baldwin IV and the Kingdom of Jerusalem's defense against Saladin's famous arm...

Time and Chance

By Sharon Kay Penman, BookSource Staff

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Lionheart

By Sharon Kay Penman

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Reckoning

By Sharon Kay Penman

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Land Beyond the Sea

By Sharon Kay Penman

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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.