Judith Hoffman Corwin Books

A collection of recipes and instructions for other projects relating to life in colonial America, particularly activities that might have taken place in the schools.

Colonial American crafts

By Judith Hoffman Corwin

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Includes recipes and instructions for other projects relating to village life in colonial America.

African crafts

By Judith Hoffman Corwin

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Shows how to design masks, beads, toys, and other African crafts using simple household materials.

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.