Sarah Van Gelder Books

Making Peace Healing A Violent World

By Sarah Ruth Van Gelder, Carolyn McConnell

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This Changes Everything

By Sarah Van Gelder

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Sustainable Happiness

By The Staff Of YES Magazine, Edited By Sarah Van Gelder

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We’re bombarded by messages telling us that bigger and better things are the keys to happiness—but after we pile up the stuff and pile on the work hours, we end up exhausted and broke o...

Sustainable Happiness

By Sarah Van Gelder

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Revolution Where You Live

By Sarah Van Gelder

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Sustainable Happiness

By Sarah Van Gelder

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Sustainable Happiness

By Sarah Van Gelder

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Revolution Where You Live The

By Sarah Van Gelder, Natalie Hoyt

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Revolution Where You Live

By Sarah Van Gelder

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Censored 2014

By Mickey Huff With Project Censored

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Truthout’s Progressive Pick of the Week Ralph Nader’s 10 Books to Provoke Conversation in 2014Every year since 1976, Project Censored, our nation's oldest news-monitoring group--a unive...

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.