Jeff Mariotte Books

30 days of night

By Jeff Mariotte, Steve Niles

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30 Days of Night Eternal Damnation

By Jeff Mariotte, Steve Niles

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Right to die

By Jeff Mariotte

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Summer

By Jeff Mariotte

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Summer: Kerry is enjoying working at a California resort when a handsome young man, Daniel Blessing enters her life. He's on the run from a powerful witch named Season. Fall: Summer is over. Kerry...

The attitude of silence

By Jeff Mariotte

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Gene Roddenberry s Andromeda

By Jeff Mariotte

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City under the sand

By Jeff Mariotte

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Aric, a half-elf with a rare natural ability with the psionic discipline known as "the Way," longs to lead a simple life, but instead must locate a priceless cache of metal weaponry at the behest o...

Desperadoes: Quiet of the Grave

By Jeff Mariotte

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Summer Witch Season

By Jeff Mariotte

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Solitary Man Angel Simon Pulse

By Jeff Mariotte

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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.