Maria Emmerich Books

Easy Dairy-Free Ketogenic Recipes

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Although the ketogenic diet can be a healthy and satisfying diet for everyone, modifying it around other dietary restrictions can be challenging. People with dairy intolerances or allergies often s...

Keto

By Maria Emmerich

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The ketogenic diet has gained in popularity, but that has led to some bad information being shared. You can do keto right, and you can do keto wrong. This book is all about how to do keto the right...

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.