John Kaag's most popular book is Sick Souls, Healthy Minds: How William James Can Save Your Life with 11 saves and an average rating of 3.75.
Series
6 released booksAuthored 17% of series
American Philosophy is a 6-book series with 6 released primary works first released in 1967 with contributions by Vincent G. Potter, Josiah Royce, and Douglas R. Anderson.