Janet Cassidy Books

The Civil War

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This sample unit uses literature to teach the story of the Civil War. Six core books -- two works of historical fiction (Across five Aprils / by Irene Hunt ; Bull Run / by Paul Fleischman), two in...

The Santini Puzzle

By Janet Cassidy

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A Guide to Mythical Creatures

By JANET CASSIDY

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Homecoming

By Janet Cassidy

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America on parade

By Janet Cassidy

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Discover the people and the history behind your favorite parades.

America on parade

By Janet Cassidy

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Discover the people and the history behind your favorite parades.

Postcards from Mari Vic McGraw Hill reading Leveled books

By Janet Cassidy

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The story of Cesar Chavez

By Janet Cassidy

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The lesson

By Janet Cassidy

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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.