Harry Turtledove Books

Fort Pillow: A Novel of the Civil War

By Harry Turtledove

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Fort Pillow: A Novel of the Civil War

By Harry Turtledove

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Give Me Back My Legions!

By Harry Turtledove

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An epic battle pits three Roman legions against Teutonic barbarians--and Publius Quinctilius Varus, a Roman politician, against Arminius, a prince of the Cherusci.

Give Me Back My Legions!: A Novel of Ancient Rome

By Harry Turtledove

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Between the Rivers

By Harry Turtledove

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Darkness Descending

By Harry Turtledove

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Through the darkness

By Harry Turtledove

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The Misplaced Legion

By Harry Turtledove

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The Guns of the South

By Harry Turtledove

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The Misplaced Legion

By Harry Turtledove

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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.