Robin D. Owens Books

GUARDIAN OF HONOUR

By Robin D. Owens

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Heart Fortune

By Robin D. Owens

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On the faraway planet Celta, there are some forces you cannot fight…Jace Bayrum has always been a loner. Concerned more with getting an adrenaline fix and making money to live on his own, Jac...

Heart Sight

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Journey back to the planet Celta with award-winning author Robin D. Owens in this novel about shadowed enemies and unimaginable psi power.Muin “Vinni” T'Vine has been the prophet of Celta since he...

Heart Fire

By Robin D. Owens

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NEVER BEFORE PUBLISHEDOn the planet Celta, accepting a HeartMate can be the greatest challenge in the universe… Antenn, an architect hired to build a cathedral in Druida City, dares not think...

Heart Legacy

By Robin D. Owens

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The award-winning author returns to her “wonderfully imaginative”* world of Heart Fire and Heart Fortune for an all-new Celta novel about a young woman’s destiny, and the one man...

Heart Quest

By Robin D. Owens

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Tucked away in the Druida City of Celta, Trif Clover knows she has a HeartMate. She wants him so badly she’s actually going door-to-door with her charmkey to find him. What she doesn’t...

Ghost Killer

By Robin D. Owens

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From the bestselling author of the Celta novels and the Ghost Seer novels...Something wicked this way comes… When her aunt died, level-headed accountant Clare Cermak inherited a fortune&...

Heart Secret

By Robin D. Owens

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On the faraway planet Celta, there are some things you can never tell—until someone discovers your Heart Secret… When a virulent disease killed the woman he loved and her baby, Garrett...

Heart Fate

By Robin D. Owens

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Wed to a wealthy older man when she was just a girl, Lahsin Yew runs away from her abusive home to find a new life. At seventeen, she?s about to enter her Second Passage, when her Flair?and perhaps...

Heart Journey

By Robin D. Owens

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View our feature on Robin Owens’s Heart Journey. New in the award-winning series of futuristic romance, fantasy, and sensual adventure. Helena, a renowned cartographer, is exploring Celta w...

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.