Ellen Dreyer Books

Letters to Africa

By Ellen Dreyer

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"The students in Mr. Wilson's class write a letter to Africa. What do the students learn?"--Unedited summary from book

Raggedy Ann Andy second giant treasury

By Ellen Dreyer

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A collection of stories featuring the well-known red-headed rag dolls.

Speechless in New York Going To...

By Ellen Dreyer

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American as apple pie

By Ellen Dreyer

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Describes all the different things that make American special.

Making Lily Laugh First chapters

By Ellen Dreyer

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El Regimiento cincuenta y cuatro de Massachusetts fue uno de los primeros regimientos integrados exclusivamente por afroamericanos en la Guerra Civil. *Un puñado de valientes* relata el heroísmo de...

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.