Grant Blackwood Books

The Kingdom

By Clive Cussler

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The Kingdom

By Clive Cussler, Grant Blackwood

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Husband-and-wife team Sam and Remi Fargo must use their instinct for treasure-hunting to find a missing person in this novel in the #1 New York Times-bestselling series.The Fargos are used to hunti...

Dead or Alive

By Grant Blackwood

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Don't Miss the Original Series Tom Clancy's Jack Ryan Starring John Krasinski!Tom Clancy delivers a #1 New York Times bestselling Jack Ryan novel that will remind readers why he is the acknowledged...

Spartan Gold

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In this adventure in the #1 New York Times bestselling series, husband-and-wife treasure hunters Sam and Remi Fargo must out-pace a self-made millionaire in pursuit of an incredible fortune...Thous...

Lost Empire

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Husband-and-wife treasure hunters Sam and Remi Fargo run afoul of a dangerous dictator in this adventure in the #1 New York Times-bestselling series.While scuba diving in Tanzania, Sam and Remi Far...

Dead or Alive

By Grant Blackwood

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Tom Clancy s Under Fire

By Grant Blackwood

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Tom Clancy s under Fire

By Grant Blackwood

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Tom Clancy s Duty and Honour

By Grant Blackwood

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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.