Julie Dretzin Books

Mandy made me do it

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When Mandy's little brother says "Mandy made me do it", she gets into big trouble. Will Mandy's mother ever believe that Tim can get into trouble all by himself?

Skin Deep

By Julie Dretzin, Nancy Holder

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Story Time

By Julie Dretzin

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Prep

By Julie Dretzin, Curtis Sittenfeld

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Remembering Mog

By Julie Dretzin, Colby F. Rodowsky

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Girl of Kosovo

By Julie Dretzin, Alice Mead, Norm Lee

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Girl of Kosovo

By Julie Dretzin, Alice Mead, Jennifer Ikeda

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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.