Roland Fruh Books

ROMA publications 1 425 at Sitterwerk St.Gallen

By Roger Willems, Erik Van Der Weijde, Roland Fruh

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This publication is a catalogue of all the material published up until 2022 by ROMA Publications, founded in Amsterdam in 1998 by Roger Willems, Mark Manders, and Marc Nagtzaam. It appears with the...

1946 1947 1948

By Corina Neuenschwander, Roland Fruh

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Buchgestaltung in St. Gallen

By Roland Fruh

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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.