Samuel L Blumenfeld Books

Is public education necessary?

By Samuel L. Blumenfeld

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Property In A Humane Economy: A Selection Of Essays

By Institute For Humane Studies, Samuel L Blumenfeld, Samuel L., Ed Blumenfeld

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Cunningham, R. L. Introduction -- Harper, F. A. Property And Its Primary Form -- Henry, C. F. H. Christian Perspective On Private Property -- Kohr, L. Property And Freedom -- Wiggins, J. W. The Dec...

War And The Engineers: The Primacy Of Politics Over Technology

By Keir A. Lieber, Institute For Humane Studies, Samuel L Blumenfeld, Samuel L., Ed Blumenfeld

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How to start your own private school, and why you need one

By Samuel L. Blumenfeld

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The new illiterates--and how you can keep your child from becoming one

By Samuel L. Blumenfeld

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How to tutor

By Samuel L. Blumenfeld

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Is Public Education Necessary?

By Samuel L Blumenfeld, Samuel L. Blumenfeld

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What Is Public Education? -- Beginnings -- The Emergence Of A Liberal Elite -- Toward The Conquest Of Evil -- The Road To Utopia -- The Socialist Purpose In Public Education -- The Educators Organi...

Is Public Education Necessary

By Samuel Blumenfield

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New Illiterates and How You Can Keep Your Child from Becoming One

By Samuel Blumenfeld

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How To Tutor

By Samuel L Blumenfeld

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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.