Vardeman, Robert E. Books

Mutiny On The Enterprise

By Robert E. Vardeman, Vardeman, Robert E.

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Product Description The Enterprise TM is crippled in orbit around a dangerous, living, breathing planet, and a desperate peace mission to the Orion Arm is stalled. Kirk has never needed his crew...

God of War II

By Robert Vardeman

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Alien death fleet

By Robert E. Vardeman

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The Mechwarrior: Dark Age #3: Ruins Of Power

By Robert E. Vardeman, Robert Vardeman, Vardeman, Robert E.

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The destruction of the interplanetary communications net has isolated planets across the Republic of the Sphere. On the world of Mirach, a widening schism in the military between those who would br...

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.