Alex Grecian Books

The British Midlands is called the "Black Country" for a reason. Bad things happen there. It's 1890 and when members of a prominent family disappear from a coal-mining village and a human eyeball t...

The harvest man

By Alex Grecian

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Proof Volume 1 Goatsucker v. 1

By Alex Grecian

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Bad Karma Volume 1

By Jeremy Haun, B. Clay Moore, Seth Peck, Alex Grecian

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Rasputin

By Alex Grecian

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Seven Sons

By Riley Rossmo, Alex Grecian

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Skotland IArd

By Alex Grecian

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Suffering public contempt after the Metropolitan Police's failure to capture Jack the Ripper, Walter Day, a member of Victorian London's recently formed "Murder Squad," partners with Scotland Yard'...

Yard

By Alex Grecian

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Yard

By Alex Grecian

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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.