Jahn Michael Books

Death Games

By MIKE JAHN, Michael Jahn, Jahn Michael

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Armada

By MIKE JAHN, Michael Jahn, Jahn Michael

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Nathaniel Broadsword, captain of the space shuttle, and his crew discover a huge spaceship approaching the Earth with apparently hostile intentions

The Blacksmith'S Daughter

By Hubbard, Crystal., Crystal Hubbard, Jahn Michael

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"As his thirtieth birthday looms, King Austyn must marry, or forfeit the throne to his first cousin, the diabolical Lord Wolftraap. Marcelline, the eldest of the Blacksmith's daughters and keeper o...

Whispers In The Wind

By Jahn Michael

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La Nuit Cannibale

By Michael Jahn, Jahn Michael

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Les trois victimes étaient toutes des adolescentes, tuées selon un cérémonial atroce, étrange. Crimes rituels d’une secte ou meurtres d’un dément solitaire ? Il faudra que le lieutenant Donavan liq...

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.