Dee Dee Tardif Books

Our Friendship Rules

By Peggy Moss, Dee Dee Tardif

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Our Friendship Rules

By Alissa Imre Geis, Dee Dee Tardif, Peggy Moss

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My Special Day at Third Street School

By Eve Bunting Illustrated By Suzanne Bloom

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Here is a charming picture book about an author's much anticipated visit to a school — and what happens after she leaves. Third Street School is buzzing with excitement. Author Amanda Drake i...

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.