Tom Clancy Books

The cardinal of the Kremlin

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Jack Ryan, CIA analyst, must rescue Colonel Filitov, America's highest agent in the Kremlin, from the KGB as the race to build the first Star Wars missile defense system continues.

Three Complete Novels: Patriot Games, Clear & Present Danger, Sum of All Fears

By Tom Clancy

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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.

Tom Clancy Books

Patriot games

The cardinal of the Kremlin

Clear and present danger

Clear and Present Danger

The Sum of All Fears

Without Remorse

Two complete novels

Three Complete Novels: Patriot Games, Clear & Present Danger, Sum of All Fears

Debt of Honor

Armored cav

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

What is an EAN and How Does it Relate to an ISBN?