Ellen Dreyer Books

The E Mail Pals On Level Grade 3

By Ellen Dreyer

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Dancers in the spotlight McGraw Hill reading

By Ellen Drever

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Swift Girl (McGraw-Hill Leveled Books, Level 5 U.3)

By Ellen Dreyer

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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

The E Mail Pals Grade 3 Reading

By Ellen Dreyer

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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.