Lee Gimenez Books

A Secret Conspiracy Is Leaving A Deadly Trail Of Murders In Its Wake. When John (j.t.) Ryan, A Decorated War Hero And The Fbi's Best Investigator Is Assigned To The Murder Case, He Becomes The Cons...

The Nanotech Murders

By Lee Gimenez

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Fireball

By Lee Gimenez

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The Media Murders

By Lee Gimenez, Gimenez, Lee

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Virtual Thoughtstream

By Lee Gimenez

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The Nanotech Murders

By Lee Gimenez

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Terralus 4

By Lee Gimenez

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Terralus 4

By Lee Gimenez

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Life on Earth in the year 2074 is bleak following years of climate change, widespread viruses, and worldwide economic collapse. To save mankind, NASA prepares to send a starship with human colonist...

Blacksnow Zero

By Lee Gimenez

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While investigating the murder of a prominent Senator, FBI Agent Erica Blake uncovers a drastic, top-secret operation. A group of rogue American generals are planning a ruthless attack on China, as...

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.