Counterparts of persons and their boodies, D.J. Lewis; parts as essential to their whole, P.M. Chisholm; contingent identity, H. Gibbard; worlds away, W.Y.D. Quine; vague objects, G. Evans; identity, properties and causality, S. Shoemaker; identity and vagueness, P. Thomason; reidentifying matter, C. Robinson; parthood and identity across time, J.J. Thomson; spatial and temporal parts, D. Butterfield; two solutions to Chisholm's paradox, G. Forbes; is a thing just the sum of it's parts, G. Hughes; can amoebae divide without multiplying, D. Robinson; counterparts and identity, R. Stalnaker; mereological essentialism, mereological conjunctivism, J. van Cleve; criteria of identity and the axiom of choice; is there a problem about persistence; Lewis on perdurance versus endurance; pearrangement of particles - reply to Lowe; vague identity - Evans misunderstood; how to reason about vague objects; matter, motion and humean supervenience; what is a criterion of identity?; four dimensional objects; vague identity and vague objects; indeterminate identity, contingent identity and abelardian predicates.