The thought box.
Singer, Peter,1946-.Marx.
Tanner, Michael.Nietzsche.
Singer, Peter,1946-.Hegel.
Gardiner, Patrick.Kierkegaard.
Janaway, Christopher.Schopenhauer.
Six volumes in box.
Title from box.
Marx / Peter Singer -- Nietzsche / Michael Tanner -- Hegel / Peter Singer -- Kierkegaard / Patrick Gardiner -- Schopenhauer / Christopher Janaway -- A very short introduction to everything.