Edward S. Bradley Books

Arco National Commodity Futures Exam: Series 3 Exam of the Nfa

By Edward S. Bradley

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The Stock Market

By Richard Jack Teweles, Richard J. Teweles, Edward S. Bradley

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The most popular and respected guide to every facet of the stock market has now been thoroughly updated to reflect the dramatic shifts that have taken place over the past several years. In easy-to...

The Stock Market

By Richard Jack Teweles, Richard J. Teweles, Edward S. Bradley, Ted M. Teweles

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The stock market

By Richard Jack Teweles

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Stock Market

By Edward S. Bradley, Richard J. Teweles

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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.