Jill Paton Walsh Books

The Bad Quarto: An Imogen Quy Mystery

By Jill Paton Walsh

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Debts of Dishonor: An Imogen Quy Mystery

By Jill Paton Walsh

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With her college near bankruptcy and her former lover a suspect in a double murder, Imogen Quy, a nurse at St. Agatha's College, Cambridge, launches her own investigation into the suspicious deaths...

Thrones, Dominations

By Jill Paton Walsh, Dorothy L. Sayers

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A Presumption of Death: A New Lord Peter Wimsey Harriet Vane Mystery

By Jill Paton Walsh, Dorothy L. Sayers

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Babylon

By Jill Paton Walsh

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Goldengrove

By Jill Paton Walsh

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Unleaving

By Jill Paton Walsh

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Hengest's tale

By Jill Paton Walsh

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The Dolphin crossing

By Jill Paton Walsh

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Wordhoard: Anglo-Saxon stories

By Jill Paton Walsh

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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.