Gary L. Hardcastle Books

Monty Python and Philosophy

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"Sixteen essays offer discussions, interpretations, and criticisms related to Harry G. Frankfurt's essay "On Bullshit" and other philosophical work on bullshit. Topics addressed include: the defini...

Logical Empiricism in North America Minnesota Studies in the Philosophy of Science

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Wei shen me yao che dan

By Gary L. Hardcastle

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Ben shu nei rong fen san bu fen:che dan?Dui che dan de zai si kao yu hui ying, Ying nan er shang ding yi che dan, Zheng zhi, Ke xue, Jiao yu yu fa lü zhong de che dan wu chu bu zai.

Logical Empiricism in North America

By Gary L. Hardcastle, Alan W. Richardson

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Monty Python and Philosophy

By Gary L. Hardcastle

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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.