Laufenberg Books

Semper Fi Do-Or-Die

By Keith, Laufenberg

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Conceptual People Photography 12

By Holger Laufenberg, Holger., Laufenberg

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Conceptual Still Life Photography 12

By Hogler Laufenberg, Holger Laufenberg, Laufenberg, Hogler

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Screenplay Liberty City

By Keith G. Laufenberg, Laufenberg, Keith G.

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This Story Takes Place In The 1960's; Is It Relevant Today, In The Twenty-first Century? I Believe So, Because This Story Isn't Just About A Predominantly Black Ghetto In Miami But Something I Cons...

The Tower Of Power

By Laufenberg, Keith G.

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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.