Steven Lydenberg Books

The Social Investment Almanac

By Amy L. Domini, Peter Kinder, Steven Lydenberg

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Corporations and the Public Interest

By Steven Lydenberg

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In this era of rampant corporate greed, abuse of power, and dwindling governmental regulations of corporate practices, Steven Lydenberg shows how government can use the marketplace itself to make c...

21st Century Investing

By William Burckart, Steven Lydenberg

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21st Century Investing

By William Burckart, Steven Lydenberg

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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.