Molly O Meara Sheehan Books

State of the world 2007

By Molly O Meara Sheehan, Worldwatch Institute, The Worldwatch Institute

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Examines changes in the ways cities are managed, built, and lived in, focusing on how those changes could create healthier, more peaceful urban areas in the future.

Reinventing cities for people and the planet

By Molly O Meara Sheehan

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City Limits Putting the Brakes on Spraw Worldwatch Paper Vol. 156

By Molly O Meara Sheehan, Molly O Meara

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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.