Roy William Neill Books

Sherlock Holmes in Washington

By Roy William Neill, Howard Benedict, Lynn Riggs, Bertram Millhauser

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In WWII a, a British secret agent carrying a vitally important document is kidnapped en route to Washington. The British government calls on Sherlock Holmes to recover it.

House of fear

By Roy William Neill, Roy Chanslor

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Sherlock Holmes is called in to solve the mystery of why the members of "The Good Comrades" club are being hidiously mutilated and murdered.

The scarlet claw

By Roy William Neill, Edmund L. Hartmann

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Sherlock Holmes is called in to solve a series of murders in Canada that the locals are attributing to a legendary marsh monster.

Sherlock Holmes in the Spider Woman

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Sherlock Holmes faces death

By Roy William Neill, Bertram Millhauser

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"Dr. Watson, tending recuperating soldiers housed at centuries-old Musgrave Manor, summons Sherlock Holmes to investigate strange happenings. What follows is a bizarre series of events, including m...

Black Angel VHS

By Roy William Neill, Roy Chanslor, Cornell Woolrich, Tom McKnight, Paul Ivano, Saul A. Goodkind

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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.