Jack Campbell Books

The Lost Fleet: Relentless

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Captain John “Black Jack” Geary races to save a group of Alliance POWs from certain death in this gripping novel in New York Times bestselling author Jack Campbell's Lost Fleet series....

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...

Ascendant

By Jack Campbell

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The Lost Fleet: Victorious

By Jack Campbell

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The Lost Fleet: Relentless found its way onto the New York Times bestseller list... Now Victorious leads the charge again-and "Black Jack" Geary is in command... As war continues to rage betwee...

Fearless

By Jack Campbell

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Courageous

By Jack Campbell

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Dauntless

By Jack Campbell

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The Lost Fleet: Valiant

By Jack Campbell

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Legendary war hero Captain “Black Jack” Geary fights to stay ahead of his enemies in the fourth novel in Jack Campbell’s New York Times bestselling military science fiction se...

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...

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.