Caitlin R. Kiernan Books

The Red Tree

By Caitlin R. Kiernan

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Blood Oranges

By Kathleen Tierney

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My name’s Quinn.If you buy into my reputation, I’m the most notorious demon hunter in New England. But rumors of my badassery have been slightly exaggerated. Instead of having kung-fu skills and a...

Beowulf

By Caitlin R. Kiernan

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Clarkesworld Issue 105

By Bogi Takacs, Kris Millering, Caitlin R. Kiernan, Andy Dudak, Neil Clarke, E. Catherine Tobler, Terry Bisson

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Agents of dreamland

By Caitlin R. Kiernan

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"A government special agent known only as the Signalman gets off a train on a stunningly hot morning in Winslow, Arizona. Later that day he meets a woman in a diner to exchange information about an...

Black Wings of Cthulhu (Volume Two)

By S. T. Joshi

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The second volume in a thrilling new Lovecraftian horror anthology series featuring spine-tingling tales from Caitlín R. Kiernan, John Shirley, and moreEditor S.T. Joshi has assembled 1...

Candles for Elizabeth

By Caitlin R. Kiernan

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Two Worlds and In Between

By Caitlin R. Kiernan

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Two Worlds and In Between

By Caitlin R. Kiernan

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Confessions of a Five Chambered Heart

By Caitlin R. Kiernan

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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.