Douglas E. Winter Books

"Burdon Lane is a businessman living out the American Dream in a shiny suburb of Washington, D. C. His business card lists him as Executive VP of UniArms, Inc., a legitimate arms dealer that's a fr...

Run

By Douglas E. Winter

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Faces Of Fear: Encounters With The Creators of Modern Horror

By Douglas E. Winter

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The Art of Darkness The Life and Fiction of the Master of the Macabre

By Douglas E. Winter

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Prime Evil

By Douglas E. Winter

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This stunning collection of novellas and short stories by masters of the macabre brings to fans and newcomers an unrelenting spell of horror and suspense. These are tales that strike beyond sheer t...

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.