Mark Gelineau Books

High Adventure History

By D. Alan Lewis, Mark Gelineau, Teel James Glenn

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A Reaper of Stone

By Joe King, Mark Gelineau

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Rend the Dark

By Joe King, Mark Gelineau

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Skinshaper

By Mark Gelineau

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"Ferran's tattoos burn as horrors near. They should run. They should seek help. But to save a few, they must journey deeper into the heart of the nightmare to face an ancient foe."--Page 4 of cover.

Best left in the shadows

By Mark Gelineau

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"Alys trades and sells secrets among the gangs and factions of Lowside. She is a daughter of the underworld. Bold. Cunning. Free. When an old lover asks for help, she agrees. For a price. Together,...

Once upon a Sixgun

By Joseph King, Lee Houston, Mark Gelineau, Nikki Nelson Hicks

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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.