Jack Campbell Books

Vanguard

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"Jack Campbell returns to the world of the New York Times bestselling Lost Fleet novels with a new action-packed military science fiction series that explores the founding of the Alliance. and the...

Vanguard

By Jack Campbell

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Jack Campbell returns to the world of the New York Times bestselling Lost Fleet novels with an action-packed military science fiction series that explores the founding of the Alliance...and the men...

Ascendant

By Jack Campbell

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A young fleet officer and a Marine stand together to defend their colony in the continuation of the powerful and action-packed Genesis Fleet saga from New York Times bestselling author Jack Campbel...

Triumphant

By Jack Campbell

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A young fleet officer and a Marine must stand together to defend their neighbors and their colony in this return to the powerful and action-packed Genesis Fleet saga from New York Times bestselling...

Triumphant

By Jack Campbell

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The Lost Fleet: Beyond the Frontier: Dreadnaught

By Jack Campbell

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View our feature on Jack Campbell's The Lost Fleet: Beyond the Frontier: Dreadnaught.The New York Times bestselling series that delivers "edge-of- your-seat combat" (Elizabeth Moon, author of the V...

Stark's Command

By John G. Hemry

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HE STARTED A REBELLION. NOW HE'LL HAVE TO LEAD IT.United States military forces on the moon have overthrown the ranking officers and placed Sergeant Ethan Stark in command. Now, in addition to fi...

Stark's Crusade

By John G. Hemry

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HE SWORE TO PROTECT AND SERVE. NOW HE HAS TO CHOOSE BETWEEN THEM.When the American Lunar colony was threatened, he served his country in battle. But when high ranking officers betrayed him and his...

A Just Determination A Paul Sinclair Novel Book 1

By John G. Hemry

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Burden of Proof A Paul Sinclair Novel Book 2

By John G. Hemry

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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.