Jeff Yeager Books

How to Retire the Cheapskate Way

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Unlike most retirement planning and lifestyle books that focus on investing – or at the other end of the spectrum, on how to get the senior discount on a Grand Slam Breakfast at Denny’s – this new...

The Ultimate Cheapskate's Road Map to True Riches

By Jeff Yeager

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It used to be that “stuff” made you cool. That is so twentieth century. Jeff Yeager, the man dubbed The Ultimate Cheapskate by Matt Lauer on Today, offers a completely fresh take on per...

Ultimate Cheapskates Road Map to True Riches The

By Jeff Yeager

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Ultimate Cheapskates Road Map to True Riches The

By Jeff Yeager

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Ultimate Cheapskates Road Map to True Riches The

By Jeff Yeager

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Ultimate Cheapskates Road Map to True Riches The

By Jeff Yeager

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How to Retire the Cheapskate Way Lib E

By Heller Johnny, Jeff Yeager

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How to Retire the Cheapskate Way

By Johnny Heller, Jeff Yeager

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The Cheapskate Next Door

By Jeff Yeager

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America’s Ultimate Cheapskate is back with all new secrets for how to live happily below your means, á la cheapskate.  For The Cheapskate Next Door, Jeff Yeager tapped his bargain...

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.