Tracey Devlyn Books

A Lady s secret weapon

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In Devlyn's deftly crafted third Nexus novel, a British spy finally meets his match. Ethan deBeau, Viscount Danforth, works for the Nexus organization, trying to ferret out traitors in 1804 London....

Night storm

By Tracey Devlyn

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A promising apothecary picks up the pieces of her life, only to collide with the ruthless thief-taker who once shattered her dreams and her heart.

Flash Point

By Steele Ridge, Tracey Devlyn

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A Lady s Revenge

By Tracey Devlyn

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Lady s Revenge

By Tracey Devlyn

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A Lady s Revenge

By Tracey Devlyn

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Checkmate My Lord

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Checkmate My Lord

By Tracey Devlyn

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Checkmate My Lord

By Tracey Devlyn

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Lady s Secret Weapon

By Tracey Devlyn

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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.