Patrick Larkin Books

Robert Ludlum's The Moscow Vector 14 Copy Mixed FD 12 Bks 2 Abr. CDs

By Patrick Larkin, Robert Ludlum

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Robert Ludlum's The Moscow Vector: A Covert-One Novel

By Patrick Larkin, Robert Ludlum

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Contacted by Dr. Valentin Petrenko, a Russian specialist in rare diseases, about a mysterious cluster of deaths in Moscow, American Dr. Fiona Devin becomes the target of the assassins who kill Petr...

Robert Ludlum's the Lazarus Vendetta

By Patrick Larkin

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For the past three decades Robert Ludlum's bestselling novels have been enjoyed by hundreds of millions of readers worldwide and have set the standard against which all other thrillers are measured...

Robert Ludlum's The Moscow Vector: A Covert-One Novel

By Patrick Larkin

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Robert Ludlum's The Lazarus Vendetta: A Covert-One Novel

By Patrick Larkin

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Smith is ordered to find the truth behind an anti-technology movement that may be responsible for killing thousands during a protest at a nano-technology research facility.

Orion Ruse Star Trek Role Playing Game

By Patrick Larkin

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Vortex

By Larry Bond

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The Enemy Within

By Patrick Larkin, Larry Bond

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Cauldron

By Larry Bond, Patrick Larkin

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The Tribune

By Patrick Larkin

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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.