Guide to the Habitable UniverseBenjamin Krueger, Maria Schaffer, Brooke Young, Charlie Linnik · First published 2014Open the Tome
Marine Biology Believe It or Not!Maria Brandecker, Benjamin Krueger, Michael Vasquez · First published 2013Open the Tome
Kant's moral metaphysicsBenjamin J. Bruxvoort Lipscomb, James Krueger · First published 2010Open the Tome
