Jennifer Rahn Books

Wicked Initiations Legends of Temlocht

By Jennifer Rahn

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The Longevity Thesis

By Jennifer Rahn

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Antronos knew nothing but the Desert. Full of sandstorms, hallucinogenic dust dreams and the strange undead, he would have gone insane if not for the magic of his mother that held the demons at bay...

The Longevity Thesis

By Jennifer Rahn

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Superhero Universe

By Mark Shainblum, Claude Lalumiere

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Cyanide Process

By Jennifer Rahn

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Sorcery Steam and Steel

By Jonathan Baird, Jennifer Rahn, Gwynneth Kovacs, Evan O Conner, Bruce Blackistone

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She Taught Herself at Home

By Jennifer Rahn, Nancy Scott

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Horrible Disasters

By Emerian Rich, Steve Merrifield, Laurel Anne Hill, Mark Eller, Michael McGee

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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.