Jorun B. Johns Books

1938 Geschichte Im Gedicht

By Mimi Grossberg

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Elfriede Jelinek

By Jorun B. Johns

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Despite her wide-ranging literary production (spanning award-winning plays and novels, plays that unleash major theater scandals, screenplays, and many other genres), which has escalated her to the...

Elfriede Jelinek

By Jorun B. Johns

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Correspondence of Arthur Schnitzler and Raoul Auernheimer with Raoul Auernheimer s Aphorisms

By Donald G. Daviau, Jorun B. Johns

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Turn Of The Century Vienna and Its Legacy

By Jeffrey B. Berlin, Jorun B. Johns

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Correspondence of Arthur Schnitzler and Raoul Auernheimer with Raoul Auernheimer s Aphorisms

By Donald G. Daviau, Jorun B. Johns

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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.