Thea Harrison Books

Beruhrung der Dunkelheit

By Thea Harrison

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Untitled Elder Races 8

By Thea Harrison

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Shadow s End

By Thea Harrison

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Night's honour

By Thea Harrison

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On the run from her former employer, Tess knows that she's vulnerable on her own amongst the Elder Races. That's why she decides to audition to become the human attendant of a powerful Vampyre of t...

Rising Darkness

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Lords Fall

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Falling Light

By Thea Harrison

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Centuries ago, two lovers were torn apart by forces beyond their control. Now they have been reunited by destiny and are willing to sacrifice everything again—and again—to save a world on the brink...

Kinked

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Dragon Bound

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THE FIRST NOVEL IN THE NEW YORK TIMES BESTSELLING ELDER RACES SERIES!Half-human and half-wyr, Pia Giovanni spent her life keeping a low profile among the wyrkind and avoiding the continuing conflic...

Oracle's Moon

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An untested young woman must claim her place as the Oracle—and contend with a powerful Djinn—in this novel of the Elder Races.As a second daughter, Grace Andreas never had to worry about the intrig...

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.