1. In defence of three-dimensionalism / Kit Fine
2. Modes of extension: comments on Kit Fine's 'In defence of three-dimensionalism' / Peter Simons
3. Two notions of being: entity and essence / E. J. Lowe
4. Essence and being / Scott A. Shalkowski
5. Micro-composition / D. H. Mellor
6. Working parts: reply to Mellor / J. Robert G. Williams
7. Truthmakers, realism and ontology / Ross P. Cameron
8. Monism and statespace structure / Theodore Sider
9. Coincidence and identity / Penelope Mackie
10. Nihilism without self-contradiction / David Liggins
11. Persistence and determination / Katherine Hawley.
