v.1. Ethics /editors, Harun Tepe, Stephen Voss. - v. 2. Social and political philosophy /editor, William L. McBride. - v.3. Human rights /editors, Zeynep Davran, Stephen Voss. - v. 4. Philosophy of education /editor, David Evans. - v.5. Logic and philosophy of the sciences /editors, Stephen Voss, Berna Kılınç, Gürol Irzık. - v.6. Epistemology /editors, Dermot Moran, Stephen Voss. - v.7. Philosophy of culture(s) /editor, Venant Cauchy. - v. 8. Philosophy of religion /editor, William Sweet. - v.9. Philosophical anthropology /editor, Stephen Voss. - v.10. Ancient and modern philosophy /editors, Pınar Canevi, Stephen Voss. - v.11. Contemporary philosophy /editor, Luca Maria Scarantino - v.12. Philosophical trends in the XXth century /editor, Ferda Keskin. - v.13. Philosophy facing world problems /editor, Ioanna Kuçuradi.