Tom Michael Books

Auction Prices Realized U S Coins 1997 Serial

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Unusual World Coins

By Tom Michael, George Cuhaj, Colin R. Bruce, Colin R., II Bruce, Colin Bruce Ii

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Up-to-date and unique - No other guide covers this uncommon area of coin collecting Get all your unusual world coin information from one source, instead of sorting through multiple sources for deta...

Coins Currency Of The Middle East

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Advanced golf

By Cary Middlecoff

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1992 Auction Prices Realized U.S. Coins

By Bob White, Tom Michael

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How to cope in a computer age without pulling the plug

By Tom Michael

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2010 Standard Catalog of World Coins 2001 - Date

By Colin Bruce, Tom Michael

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Standard Catalog of World Coins 1901 - 2000, 2010

By Colin Bruce, Tom Michael

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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.