Jean Johnson Books

The third novel in the acclaimed Sons of Destiny series.Eight brothers, born in four sets of twins, two years apart to the day—they fulfill the curse of eight prophecy. To avoid tempting destiny, t...

The Sword

By Jean Johnson

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First in the Sons of Destiny series-now in mass market. To avoid tempting destiny, four sets of twin mage-brothers are exiled to Nightfall Island, where females are forbidden. But when the younges...

The Wolf

By Jean Johnson

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Second in the Sons of Destiny series-now in mass market. Wolfer is one of eight sexy brothers, exiled to a strange island and struggling with magic, mysterious women, and deadly enemies-both human...

Hardship

By Jean Johnson

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It began with a terrible vision of the future. Compelled by her precognitive abilities, Ia must somehow save her home galaxy long after shes gone.

The Grove

By Jean Johnson

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THE NEW GUARDIANS OF DESTINY NOVELCalm the magics caught in thrall:Put your faith in strangers’ pleas,Watcher, Witch, and treasure trove;Ride the wave to calm the trees,Servant saves the sacred gro...

Blockade

By Jean Johnson

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Struggling to get their people to cooperate with their V'Dan allies, who they resent, Imperial Prince Li'eth and Ambassador Jackie MacKenzie face an ethical dilemma: how do you stop a ruthless, adv...

A Soldier's Duty

By Jean Johnson

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Ia is a precog, tormented by visions of the future where her home galaxy has been devastated. To prevent this vision from coming true, Ia enlists in the Terran United Planets military with a plan...

Informal reading and writing

By Jean Johnson

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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.