Peter Passell Books

Even though it's no longer very new, the "New Economic History" remains vital. Its hallmark is the application of economic theory and statistical methods to problems in history. New sources of data...

How to read the financial pages

By Peter Passell

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"The world of securities has its own special language, and the successful investor knows how to read it. Here, in a single compact, easy-to-understand volume, is everything you need to master the v...

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.