Jonathan Janz Books

LampLight Volume 4

By Gene O Neill, Jonathan Janz, Tim Waggoner, Kevin Lucia

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The Dismembered

By Jonathan Janz

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House of skin

By Jonathan Janz

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Myles Carver is dead. But his estate, Watermere, lives on, waiting for a new Carver to move in. Myles's wife, Annabel, is dead too, but she is also waiting, lying in her grave in the woods. For nea...

The Darkest Lullaby

By Jonathan Janz

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Castle of Sorrows

By Jonathan Janz

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Welcome to the Show

By John Skip, Brian Keene, Jonathan Janz

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Lost Highways Dark Fictions from the Road

By Rio Youers, Jonathan Janz, Joe R. Lansdale

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The siren and the specter

By Jonathan Janz

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"When David Caine, a celebrated skeptic of the supernatural, is invited by an old friend to spend a month in "the most haunted house in Virginia," he believes the case will be like any other. But t...

The siren and the specter

By Jonathan Janz

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The Siren and The Specter Fiction Without Frontiers

By Jonathan Janz

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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.