David R. George III Books

Star trek

By David R. George III

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Star Trek Deep Space Nine Worlds of Deep Space Nine 3

By David R. George III, Keith R. A. DeCandido

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One Constant Star

By David R. George III

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Sacraments of Fire

By David R. George III

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Days after the assassination of Federation President Nan Bacco on Deep Space 9, the unexpected appearance of a stranger on the station raises serious concerns. He seems dazed and confused, providin...

Allegiance in Exile

By David R. George III

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When a landing party from the U.S.S. Enterprise investigates a Class-M planet that should be teeming with life, they find a ruined, lifeless city and try to discover what happened before the entire...

Revelation and Dust The Fall Book One

By David R. George III

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After the destruction of the original space station by a rogue faction of the Typhon Pact, Miles O'Brien and Nog have led the Starfleet Corps of Engineers in designing and constructing a larger, mo...

Star Trek The Star to Every Wandering

By David R. George III

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Ascendance

By David R. George III

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On the original Deep Space Nine, Captain Kira Nerys watches as the nearby wormhole opens and discharges a single, bladelike vessel. Attempts to contact its crew fail, and the ship is soon followed...

Original Sin Gamma

By David R. George III

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Mission Gamma Book One

By David R. George III

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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.