Alex Grecian Books

When members of a prominent coal-mining family go missing, Scotland Yard's Murder Squad teammates Inspector Walter Day and Sergeant Nevil Hammersmith, aided by newly arrived forensics pioneer Dr. B...

The Harvest Man

By Alex Grecian

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Scotland Yard’s Murder Squad—and Jack the Ripper—return, in the extraordinary new historical thriller from the bestselling author of The Yard and Red Rabbit. In The Devil’s Workshop, London discove...

The Yard

By Alex Grecian

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As Jack the Ripper’s reign of terror in London comes to an end, a new era of depravity sets the stage for the first gripping mystery featuring the detectives of Scotland Yard’s Murder Squad.“If Cha...

The Black Country

By Alex Grecian

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The New York Times Book Review said of The Yard, “If Charles Dickens isn’t somewhere clapping his hands…Wilkie Collins surely is.” Now Alex Grecian returns with his second novel of Scotland Yard’s...

The Devil's Workshop

By Alex Grecian

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Scotland Yard’s Murder Squad faces the most shocking case of its existence, in the extraordinary new historical thriller from the bestselling author of The Yard and Red Rabbit.London, 1890: Four vi...

The Saint of Wolves and Butchers

By Alex Grecian

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From the bestselling author of The Yard and Red Rabbit comes a chilling contemporary thriller about an enigmatic hunter on the trail of a Nazi who has secretly continued his devilish work here in A...

Wolf

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.