Clarkson John Books

New lots

By Clarkson John

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Reed's promise

By Clarkson John

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One man s law

By Clarkson John, John Clarkson

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And justice for one

By Clarkson John

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New lots

By Clarkson John, John Clarkson

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A commando-style assault is launched by the New York police against drug dealers on a housing estate. It follows the dealers' threat to destroy a crack rehabilitation center nearby. A big mistake o...

Among thieves

By Clarkson John

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"Olivia Sanchez--smart, driven, and beautiful--started at the bottom and worked her way up the ranks of a brokerage firm only to be unjustly, brutally fired, then blackballed. With no place else to...

Among thieves

By Clarkson John

Average: 0.00, 0 Ratings

Olivia Sanchez - smart, driven, and beautiful - started at the bottom and worked her way up the ranks of a brokerage firm only to be unjustly, brutally fired, then blackballed. With no place else t...

Among thieves

By Clarkson John

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Bronx requiem

By Clarkson John

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"The death of Paco "Packy" Johnson shouldn't have surprised anyone. Paco Johnson spent a lifetime in the system -- starting in juvie at age 10, then prison for most of his adult life. But he manage...

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.