Grace Gershuny Books

What are the advantages of making one's own compost? Is there really a benefit to using compost as opposed to building soil organic matter through other means? How can the decision about compost ma...

The Rodale Book of Composting, Newly Revised and Updated

By Edited By Grace Gershuny Deborah L. Martin

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An essential guide to composting for all gardeners and environmentally conscious peopleThis revised edition of The Rodale Book of Composting includes all the latest in new techniques, technology, a...

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.