Michelle Gagnon Books

Don t Let Go Don t Turn Around

By Michelle Gagnon

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The Tunnels Kelly Jones Novels

By Michelle Gagnon

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Boneyard

By Michelle Gagnon

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The Gatekeeper

By Michelle Gagnon

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"From the moment sixteen-year-old Madison Grant is abducted, an unthinkable terrorist plot is set in motion--pitting Special Agent Kelly Jones against her most powerful adversary yet. The kidnapper...

Kidnap ransom

By Michelle Gagnon

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When the world's foremost kidnap and ransom negotiator is snatched by a ruthless drug cartel, Jake Riley becomes ensnared in the effort to save him. But he's up against Los Zetas, an elite paramili...

Switched At Birth

By Michelle Gagnon, Kathryn Kennish

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Strangelets

By Michelle Gagnon

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Forcibly sucked into an abyss at the moment of their deaths, six smarter-than-most teenagers wake up in a deadly, desolate future world, where only one of them holds the key to getting everyone bac...

Unearthly things

By Michelle Gagnon

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After losing her parents in a tragic accident, surfer girl Janie Mason is forced to trade the sunny beaches of Hawaii for the cold fog of San Francisco. She s never even met her new guardians, the...

Unearthly Things

By Michelle Gagnon

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Charlotte Brontë's Jane Eyre retold against the backdrop of San Francisco's most fabulous—and dangerous—elites.After losing her parents in a tragic accident, surfer girl Janie Maso...

Ne regarde pas

By Julien Chevre, Michelle Gagnon

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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.