Mary Buffett Books

Buffettology: The Previously Unexplained Techniques That Have Made Warren Buffett the World's Most Famous Investor

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This is not another cut-and-paste of Warren Buffett's letters to shareholders of Berkshire-Hathaway, nor a biography filled with anecdotes about Buffett. Instead, it is designed to teach you Buffet...

Buffettology

By To Know And To Love God, Mary Buffett

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The Buffettology Workbook: Value Investing The Warren Buffett Way

By David Clark, Mary Buffett

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The New Buffettology

By To Know And To Love God, Mary Buffett

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The New Buffettology

By To Know And To Love God, Mary Buffet, Mary Buffett

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The New Buffettology

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The New Buffettology

By To Know And To Love God

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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.