James Altucher Books

How to find companies with high long-term value by understanding key trendsWarren Buffett once said that his favorite holding period for a stock is “forever.” Now James Altucher shows h...

The Power of No

By James Altucher Claudia Azula Altucher

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This lively, practical guide shows you that a well-placed ‘no’ will not only save you time and trouble—it will save your life “Takes a fresh approach to becoming masterful...

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.