Frank, Robert Books

"American Witness is the first comprehensive look at the life of a man who's as mysterious and evasive as he is prolific and gifted. Leaving his rigid Switzerland for the more fluid United States i...

Falling Behind

By Robert Frank

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Falling behind

By Robert Frank, Robert H. Frank

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Although middle-income families don't earn much more than they did several decades ago, they are buying bigger cars, houses, and appliances. To pay for them, they spend more than they earn and carr...

Signals

By F. R. Connor

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American Witness

By R. J. Smith

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Falling Behind

By Robert Frank

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Falling Behind

By Robert Frank

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Falling Behind

By Robert Frank

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Macroeconomics

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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.