Alison Weir Books

Now, in her second novel, Alison Weir goes to the heart of Tudor England at its most dangerous and faction-riven in telling the story of Elizabeth I before she became Queen. The towering capricious...

The Lady Elizabeth

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The Captive Queen

By Alison Weir

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The captive queen

By Alison Weir

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A Dangerous Inheritance

By Alison Weir

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This book weaves together the lives and fates of four of its youngest and most blameless: Lady Katherine Grey, Lady Jane's younger sister; Kate Plantagenet, an English princess who lived nearly a c...

A Dangerous Inheritance

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Marriage Game

By Alison Weir

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The Marriage Game

By Alison Weir

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THE CAPTIVE QUEEN.

By Alison Weir

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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.