Lindsay Armstrong Books

Marriage on Command

By Lindsay Armstrong

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The Constantin Marriage

By Lindsay Armstrong

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The Unconventional Bride

By Lindsay Armstrong

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An exception to his rule

By Lindsay Armstrong

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Mining millionaire Damien Wyatt lives by one rule: never more than one night. But when Harriet Livingstone appears across his interview table -- the same woman who totaled his sports car! -- He's t...

New Arrivals His Expectant Mistress

By Lindsay Armstrong, Carol Marinelli, Rebecca Winters

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Spitfire.

By Lindsay Armstrong

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Enter my jungle

By Lindsay Armstrong

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Perhaps love.

By Lindsay Armstrong

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Don't call it love

By Lindsay Armstrong

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Save my soul from sin.

By Lindsay Armstrong

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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.