The Story of Philosophy was preceded by a number of pamphlets in the Little Blue Books series of inexpensive worker education pamphlets. They proved so popular they were assembled into a single book and published in hardcover form by Simon & Schuster in 1926. Philosophers profiled are, in order: Plato, Aristotle, Francis Bacon, Baruch Spinoza (with a section on Descartes), Voltaire (with a section on Rousseau), Immanuel Kant (with a section on Hegel), Arthur Schopenhauer, Herbert Spencer, and Friedrich Nietzsche. The final two chapters are devoted to European and then American philosophers. Henri Bergson, Benedetto Croce, and Bertrand Russell are covered in the tenth,
Bertrand Russell Many intellectuals, led by John Dewey, protested at his treatment. Albert Einstein's oft-quoted aphorism that "great spirits have always encountered violent opposition from mediocre minds" originated in his open letter, dated 19 March 1940, to Morris Raphael Cohen, a professor emeritus at CCNY, supporting Russell's appointment. Dewey and Horace M. Kallen edited a collection of articles on the CCNY affair in "The Bertrand Russell Case". Russell soon joined the Barnes Foundation, lecturing to a varied audience on the history of philosophy; these lectures formed the basis of "A History of Western Philosophy". His relationship with the eccentric Albert C. Barnes