Orthogonal Publishing L3C

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About Us

Orthogonal Publishing was formed in 2012 as a low-profit limited liability company (L3C). Our primary mission is to support free and open-source mathematics textbooks, in part by publishing low-cost but high-quality print editions. We are based in Ann Arbor, Michigan.

Our Books

		Abstract Algebra: Theory and Applications by Thomas Judson 2023 Edition 426 pages ISBN 978-1944325183 (paperback) ISBN 978-1944325190 (hardcover)
		A First Course in Complex Analysis by Beck, Marchesi, Pixton, and Sabalka Edition 1.54 214 pages ISBN 978-1944325084 (paperback)
		Introduction to Modern Set Theory by Judith Roitman 3rd Edition 220 pages ISBN 978-0989897518 (paperback)
		Lecture Notes in Functional Analysis by William Paschke Edition 0.9

Ordering

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Bookstores: our books are distributed by Ingram; please order from their catalog.

Faculty: to request a desk copy, please email us at

Other Great Books

We have worked with these titles in the past and highly recommend them!


Linear Algebra by Jim Hefferon	Book of Proof by Richard Hammack	Active Calculus by Matthew Boelkins