Use of a Canonical Hidden-Variable Space in Quantum Mechanics -- Imperfect Information in Logic and Concurrent Games -- Compositional Quantum Logic -- The Algebra of Directed Acyclic Graphs -- Diagrammatic Reasoning for Delay-Insensitive Asynchronous Circuits -- Payoffs, Intensionality and Abstraction in Games -- On the Theory of Composition in Physics -- On the Functor 2 -- Quantum Speedup and Categorical Distributivity -- Unifying Semantics for Concurrent Programming -- Unfixing the Fixpoint: The Theories of the λY -Calculus -- Continuous Domain Theory in Logical Form -- Presheaf Models of Quantum Computation: An Outline -- Nothing Can Be Fixed -- Dialogue Categories and Frobenius Monoids -- Anatomy of a Domain of Continuous Random Variables II -- Towards Nominal Abramsky -- Techniques for Formal Modelling and Analysis of Quantum Systems -- Quantum Field Theory for Legspinners -- Bicompletions of Distance Matrices -- Partial Recursive Functions and Finality -- Breaking the Atom with Samson -- Reasoning about Strategies -- Domain Theory in Topical Form -- Kolmogorov Complexity of Categories.