Joseph Dr Mercola Books

Superfuel

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"New York Times best-selling author Dr. Joseph Mercola teams up with cardiovascular expert Dr. James J. DiNicolantonio to cut through the confusion about how dietary fats affect our bodies--and set...

KetoFast

By Dr. Joseph Mercola

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New in paperback, from one of the world's foremost alternative health authorities: a guide to using time-restricted eating and ketogenic principles to promote weight loss, treat disease, and optimi...

Upgrade Your Immunity with Herbs

By Dr. Joseph Mercola

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From New York Times best-selling author and natural-health expert Dr. Joseph Mercola, an illustrated guide and cookbook with smart strategies, cutting-edge research, and 50 delicious recipes to sup...

EMF D

By Dr. Joseph Mercola

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New in paperback: A renowned health authority reveals how we can protect ourselves against the harmful effects of electromagnetic fields.The hazards of electronic pollution may once have been the s...

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.