William Davis M.D. Books

Undoctored

By William Davis

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Wheat Belly 10 Day Grain Detox

By William Davis

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Wheat Belly Cookbook

By William Davis M.D.

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Adicto al pan

By William Davis

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After witnessing over two thousand patients regain their health after giving up wheat, the author, a cardiologist, has concluded that wheat is the single largest contributor to the obesity epidemic...

Super Gut

By Dan Bittner, William Davis M.D.

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Super Gut

By William Davis

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Super Gut

By William Davis

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Wheat Belly

By William Davis M.D.

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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.