Jason Henderson Books

Alex Van Helsing: Vampire Rising

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At a boarding school in Switzerland, fourteen-year-old Alex Van Helsing learns that vampires are real, that he has a natural ability to sense them, and that an agency called the Polidorium has been...

The IRON THANE

By Henderson

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The Spawn of Loki

By Henderson

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Entrepreneurship and Local Economic Development

By Walzer Norman

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Highlander

By Jason Henderson

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Vampire The Masquerade Volume 3 Blood and Loyalty Vampire The Masquerade

By Bryan Edwards, Greg Scott, Steve Ellis, Chris Marrinan, Jason Henderson, Mike Reynolds

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Castle of Horror Anthology Volume One A Collection of Stories from the Minds behind the Castle of Horror Podcast

By Kevin J. Anderson, PJ Hoover, Leanna Renee Hieber, Mario Acevedo, Tom Waltz, Lara Parker, Jessica Lee Anderson, David Bowles, Jason Henderson, Guadalupe Garcia McCall

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Low car bon communities

By Nicole Foletta

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Young Captain Nemo

By Jason Henderson

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Quest for the Nautilus

By Jason Henderson

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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.