Diane Koenig Books

Bundle: Intermediate Algebra, 4th Text-Specific Video

By Diane Koenig, R. David Gustafson, Alan S. Tussy

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Offering a uniquely modern, balanced approach, Tussy/Gustafson/Koenig's INTERMEDIATE ALGEBRA, Fourth Edition, integrates the best of traditional drill and practice with the best elements of the ref...

Bundle: Basic Mathematics for College Students, 4th Student Solutions Manual

By Diane Koenig, R. David Gustafson, Alan S. Tussy

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Offering a uniquely modern, balanced approach, Tussy/Gustafson/Koenig's BASIC MATHEMATICS FOR COLLEGE STUDENTS, Fourth Edition, integrates the best of traditional drill and practice with the best e...

Bundle: Intermediate Algebra, 4th Student Solutions Manual

By Diane Koenig, R. David Gustafson, Alan S. Tussy

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Bundle: Prealgebra, 4th Student Solutions Manual

By Diane Koenig, R. David Gustafson, Alan S. Tussy

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Offering a uniquely modern, balanced approach, Tussy/Gustafson/Koenig's PREALGEBRA, Fourth Edition, integrates the best of traditional drill and practice with the best elements of the reform moveme...

WebAssign Printed Access Card for Tussy Koenig's Prealgebra, Single-Term

By Diane Koenig, Alan S. Tussy

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Basic Mathematics for College Students with Early Integers, Loose-leaf Version

By Diane Koenig, Alan S. Tussy

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Bundle: Developmental Mathematics for College Students, 3rd Conquering Math Anxiety (with CD-ROM), 3rd

By Diane Koenig, R. David Gustafson, Alan S. Tussy

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Tussy's Modular Mathematics

By Diane Koenig, Alan S. Tussy

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Cengage Advantage Books: Developmental Mathematics for College Students

By Diane Koenig, R. David Gustafson, Alan S. Tussy

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Offering a uniquely modern, balanced approach, Tussy/Gustafson/Koenig's DEVELOPMENTAL MATHEMATICS FOR COLLEGE STUDENTS, Third Edition, integrates the best of traditional drill and practice with the...

Prealgebra, Loose-leaf Version

By Diane Koenig, Alan S. Tussy

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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.