Daniel Simmen Books

Endoscopic Sinus Surgery - And Extended Applications

By D Simmen, Nick Jones, Nick S. Jones, Daniel Simmen, Klinik Hirslanden ORL-Zentrum

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Manual Of Endoscopic Sinus Surgery

By D Simmen, Nick S. Jones, Daniel Simmen, Jones, Nick, Simmen, Daniel, Daniel Simmen; Nick S. Jones

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By focusing on how to establish clear indications for surgery and how to improve surgical approaches in endoscopic paranasal sinus surgery, this practical operating manual appeals to the beginner a...

Manual Of Endoscopic Sinus And Skull Base Surgery

By D Simmen, Nicholas Jones, Daniel Simmen

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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.