John Everson Books

Carpenter Mike Kostner pushes ahead with his plans to rehab an abandoned--and rumored to be haunted--house into a haunted house attraction in time for Halloween; little does he realize that the gho...

The House by the Cemetery Fiction Without Frontiers

By John Everson

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Devil s Equinox

By John Everson

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Devil s Equinox

By John Everson

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Needles Sins

By John Everson

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The Green Hornet Casefiles

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Green Hornet Casefiles

By James Mullaney, Ruben Procopio, Michael Wm Kaluta, Joe McKinney, John Everson

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Devil s Equinox

By John Everson

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Redemption

By John Everson

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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.