Frederic C. Tubach Books

An Uncommon Friendship

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"What we don't know about our friends may one day explode in our faces, but what we do know can be a different sort of time bomb. Two men, who meet and become good friends after enjoying successful...

An Uncommon Friendship

By Frederic C. Tubach, Bernat Rosner

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German voices

By Frederic C. Tubach

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Germany

By Kurt F. Reinhardt, Frederic C. Tubach, Gerhart Hoffmeister

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Germany 2000 Years

By Frederic C. Tubach, Gerhart Hoffmeister

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Struktur im Widerspruch

By Frederic C. Tubach

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Uncommon Friendship

By Sally Patterson Tubach, Frederic C. Tubach, Bernat Rosner

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Uncommon Friendship

By Frederic C. Tubach, Bernat Rosner

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German Voices

By Frederic C. Tubach

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Uncommon Friendship an

By Frederic C. Tubach, Bernat Rosner

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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.