Robbins, David L. Books

Blood Cult

By David L. Robbins, Robbins David L.

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The return of the Virginian

By David Robbins

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War of the Rats

By Robbins David L., David L. Robbins

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The Betrayal Game

By David L. Robbins

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History is just an assassin's bullet away…. In 1961 Professor Mikhal Lammeck, a specialist in the history and weaponry of assassins, has come to Havana. In Fidel Castro, he believes the world is wi...

War of the Rats

By Robbins David L.

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War of the Rats

By David Robbins

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Assassins Gallery

By Robbins David L.

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Atlanta Run

By David Robbins

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Dallas Run

By David Robbins, Robbins, David L.

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Blade and the Warriors must stop the Chosen, an army of people made insane by chemically contaminated water, from poisoning the rest of the world

Endworld 4

By David Robbins

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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.