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,
John Russell, 4th Earl Russell on 28 August 1946 to Susan Doniphan Lindsay, daughter of the poet Vachel Lindsay. They had three daughters: Lady Felicity Anne Russell (born 2 September 1945), Lady Sarah Elizabeth Russell (born 16 January 1946), and Lady Lucy Catherine Russell (21 July 1948 – 11 April 1975). Neither Sarah or Lucy married or bore children; Felicity had one daughter, Rowan. Like their father and mother, the three daughters suffered from serious mental health challenges. Lucy, who was Bertrand Russell's favourite grandchild, died from self-immolation, at the age of 26, in the forecourt of a church near Penzance, ostensibly protesting in the