Carolyn Mackler Books

The Future of Us

By Carolyn Mackler, Jay Asher

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The Future of Us

By Jay Asher

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“A literary super-duo.”—Los Angeles Times “A clever, timely story that will attract any teen with a Facebook account.”—Booklist, starred review Josh and Emma are...

The Future of Us

By Carolyn Mackler, Mary Ellen Cravens, Jay Asher, Steven Kaplan

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The universe is expanding and so am I

By Carolyn Mackler

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Sixteen-year-old Virginia Shreves life is finally back on course: she s accepted who she is inside and out and is rebuilding her relationship with brother Byron, whose date-rape charge shattered e...

The Universe Is Expanding and So Am I

By Carolyn Mackler

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The Earth My Butt and Other Big Round Things

By Carolyn Mackler

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Three Teen Ages

By Carolyn Mackler, M. T. Anderson, Donna Jo Napoli

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Viermal Paradies und zuruck

By Carolyn Mackler

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Wir beide irgendwann

By Carolyn Mackler, Jay Asher

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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.