Harry Turtledove Books

An Emperor for the Legion

By Harry Turtledove

Average: 0.00, 0 Ratings

Legion of Videssos

By Harry Turtledove

Average: 0.00, 0 Ratings

Videssos was not like Marcus Scarus’ native Rome. But he found politics and intrigue the same—deadly!Book Three of The Videssos CycleSince the Roman legion had been mysteriously transported to this...

Swords of the Legion

By Harry Turtledove

Average: 0.00, 0 Ratings

With his secret betrayed to the Emperor, Marcus is banished—to do the impossible.Book Four of The Videssos CycleIn Videssos the city, tribune Marcus Scaurus was bored. The legion that had been magi...

A World of Difference: A Novel

By Harry Turtledove

Average: 0.00, 0 Ratings

Krispos Rising (The Tale of Krispos, Book One)

By Harry Turtledove

Average: 0.00, 0 Ratings

Videssos was beset by enemies abroad and had fallen into decadence at home. But on his first night in the imperial capital, The Empire’s health mattered less to Krispos than finding a dry place to...

Krispos of Videssos

By Harry Turtledove

Average: 0.00, 0 Ratings

Earthgrip

By Harry Turtledove

Average: 0.00, 0 Ratings

The Guns of the South: A Novel of the Civil War

By Harry Turtledove

Average: 0.00, 0 Ratings

Departures: A Novel

By Harry Turtledove

Average: 0.00, 0 Ratings

Krispos the Emperor

By Harry Turtledove

Average: 0.00, 0 Ratings

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.