Vico and Herder: Two Studies in the History of Ideas (London, 1976: Hogarth Press; New York, 1976: Viking; New York, 1977: Vintage Books; London, 1980: Chatto and Windus; London, 1992: Hogarth Press)

• revised versions of ‘The Philosophical Ideas of Giambattista Vico’, ‘Herder and the Enlightenment’, and ‘Sulla teoria del Vico circa la conoscenza storica’ (a much expanded version of ‘Appendix: On Vico’s Epistemology’), with a new introduction
• repr. in revised form in Three Critics of the Enlightenment
• trans. Catalan, French, Hebrew, Italian, Japanese, Korean, Portuguese