Mike Mutzel Books

Belly Fat Effect: The Real Secret About How Your Diet, Intestinal Health, And Gut Bacteria Help You Burn Fat

By Mike Mutzel, David Perlmutter MD, Mike MSc Mutzel, Msc Mike Mutzel

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Belly Fat Effect is not your typical quick-fix weight-loss and nutrition book loaded with recipes and exercise tips that you probably already know about. Good nutrition and high-intensity exercise...

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.