Mary Gladwin Books

The red badge of courage

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Henry Fleming leaves home and joins the army. He wants to be a hero! But what will he do when the battle starts? Henry and the other new soldiers are tested. They measure their courage against the...

The red badge of courage

By Mary Gladwin

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Henry Fleming leaves home and joins the army. He wants to be a hero! But what will he do when the battle starts? Henry and the other new soldiers are tested. They measure their courage against the...

White Heron

By Mary Gladwin, Kate Chopin, Edgar Allan Poe, O. Henry, Andy Hopkins, Sarah Orne Jewett, Jewell, Jocelyn Potter, Mark Twain

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White Heron and Other American Short Stories

By Mary Gladwin

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East of Eden.

By Mary Gladwin, John Steinbeck

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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.