Janet Coryell Books

A History of Women in America

By Nora Faires, Janet Coryell

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Adeline and Julia Growing up in Michigan and on the Kansas Frontier

By Janet C. Coryell, Robert C. Meyers

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Adeline and Julia

By Janet Coryell, Adeline Graham, Editors Robert Myers

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"Adeline and Julia Graham, daughters of a prosperous Michigan farm family, kept diaries during key moments in their young lives. Addie, the younger sibling, consciously kept a very personal and lit...

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.