Otto Schmidt Books

Landshuter Ritter von der Gotik bis heute

By Paul M. Arnold

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A Theory of Earths Origin

By A. Lebedinsky, Otto Shmidt

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DC vs. Vampires Vol. 1

By James Tynion IV

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The war for Earth isn’t beginning… it’s already here! It’s the heroes of the DC Universe against the undead in an epic fight for the very survival of the human race!The Jus...

Sitz der Weisheit

By Staatliche Bibliothek Provinzialbibliothek Amberg

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Hawkeye

By Matthew Rosenberg, Otto Schmidt

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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.