James Rollins Books

The Devil Colony

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The Kill Switch: A Tucker Wayne Novel

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Recruited by Sigma Force to extract a Russian pharmaceutical magnate, who holds the biological key to a new weapons system, from Siberia, former Army Ranger Tucker Wayne and his military working do...

The Kill Switch: A Tucker Wayne Novel

By James Rollins

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War Hawk: A Tucker Wayne Novel

By James Rollins

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"Former Army Ranger Tucker Wayne and his war dog Kane are thrust into a global conspiracy that threatens to shake the foundations of American democracy in this second exciting Sigma Force spinoff a...

The Blood Gospel

By James Rollins

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After a shocking discovery in Masada, Israel, Sergeant Jordan Stone, Father Rhun Korza and Dr. Erin Granger, racing against time to recover a book written by Christ's own hand, must contend with a...

Tracker: A Short Story Exclusive

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Bloodline

By James Rollins

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The Eye of God: A Sigma Force Novel

By James Rollins

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"Commander Gray Pierce and Sigma Force--joined by a pair of Vatican historians--race to discover a truth tied to the fall of the Roman Empire, to a mystery bound in the roots of Christianity's orig...

The Eye of God

By James Rollins

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Bloodline

By James Rollins

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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.