The Collected Letters of Alan Watts
Joan Watts & Anne Watts
Ten Philosophical Mistakes
Mortimer Jerome Adler
Beyond Concepts: Unicepts, Language, and Natural Information
Ruth Garrett Millikan
Interpersonal Relationships and the Self-Concept
Brent A. Mattingly & Kevin P. McIntyre & Gary W. Lewandowski, Jr.
Justification and Application: Remarks on Discourse Ethics
Jürgen Habermas & Ciaran P. Cronin
Concise Introduction to Logic and Set Theory
Iqbal H. Jebril & Hemen Dutta & Ilwoo Cho