Mark Steensland Books

Behind the Bookcase

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A girl stumbles into a fantastic world in this tale perfect for fans of Coraline, Alice in Wonderland, and The Twilight Zone.Spending the summer at her grandmother's house is the last thing Sarah w...

Autumn Prose Winter Verse

By Mark Steensland

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Michael Mann

By Mark Steensland

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In The Scrape

By Mark Steensland, James Newman

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Coffin Shadows

By Mark Steensland, Glen Krisch

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Shadow Vista

By Mark Steensland, Charles Colyott

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Behind the bookcase

By Mark Steensland

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Sarah, her brother Billy, and her parents are moving into her deceased grandmother's house for the summer in order to fix it up and sell it, but this is a house of locked rooms and many dark and da...

Behind the bookcase

By Mark Steensland

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Mann on Mann

By Mark Steensland

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Deception of Kathryn Vask

By Mark Steensland

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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.