Charles E. Gannon Books

Rumors of war and infernal machines

By Charles E. Gannon

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Rumors of war and infernal machines

By Charles E. Gannon

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Rumors of war and infernal machines

By Charles E. Gannon

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RUMORS OF WAR AND INFERNAL MACHINES: TECHNOMILITARY AGENDA-SETTING IN AMERICAN AND BRITISH SPECULATIVE

By CHARLES E. GANNON

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Extremis

By Charles E. Gannon, Steve White

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Held hostage by a papal usurper, 1635 uptimer Frank Stone and his pregnant downtime wife, Giovanna, become targets in a rescue effort by Harry Lefferts and his infamous Wrecking Crew at the same ti...

Fire with Fire

By Charles E. Gannon

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1636

By Eric Flint

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"Most of the Church's senior leaders have converged upon the city of Besancon in Burgundy, where Pope Urban's renegade papacy, now on the run from the Vatican's would-be usurper Borja, plans to off...

Caine s Mutiny

By Charles E. Gannon

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Oblivion

By Charles E. Gannon, Steve White

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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.