Harry Turtledove Books

Alternate Peace

By Kari Sperring, Stephen Leigh, Michael Robertson, Ian MacLeod, Kristine Rusch, Harry Turtledove, Rick Wilber, Juliet McKenna

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Molot i nakovalni La

By Harry Turtledove

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Otvetnyi udar

By Harry Turtledove

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En Presencia de MIS Enemigos

By Harry Turtledove

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HISTORIA ALTERNATIVA

By La Factoria De Ideas

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L'impero di Vedessos è assediato da nemici: un pretendente ne usurpa il trono, un despota cui nulla importa delle orde barbare e delle dissidie tra i piccoli regni rivali che stanno sgretolando l'i...

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.