Harry S. Miller Books

The Total Scheme of Things

By Harry S. Miller

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2011 U.S. coin digest

By David C. Harper, Harry S. Miller

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A guide to U.S. coin identification features more than eighty thousand up-to-date prices, along with hundreds of illustrations, identification tips, grading guidelines, and collector tips for every...

U.S. Coin Digest 2013

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2013 North American Coins Prices CD

By Thomas Michael, Harry S. Miller

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2010 U.S. coin digest

By David C. Harper, Harry S. Miller

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U.S. coin digest 2012

By David C. Harper, Harry S. Miller

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U.S. coin digest 2012

By David C. Harper, Harry S. Miller

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U.S. coin digest 2012

By David C. Harper, Harry S. Miller

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2015 US Coin Digest CD

By Harry S. Miller, David C Harper

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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.