Invited Lectures.- Notions of Average-Case Complexity for Random 3-SAT.- Abstract Interpretation of Proofs: Classical Propositional Calculus.- Applications of Craig Interpolation to Model Checking.- Bindings, Mobility of Bindings, and the ?-Quantifier: An Abstract.- My (Un)Favourite Things.- Regular Papers.- On Nash Equilibria in Stochastic Games.- A Bounding Quantifier.- Parity and Exploration Games on Infinite Graphs.- Integrating Equational Reasoning into Instantiation-Based Theorem Proving.- Goal-Directed Methods for ?ukasiewicz Logic.- A General Theorem on Termination of Rewriting.- Predicate Transformers and Linear Logic: Yet Another Denotational Model.- Structures for Multiplicative Cyclic Linear Logic: Deepness vs Cyclicity.- On Proof Nets for Multiplicative Linear Logic with Units.- The Boundary Between Decidability and Undecidability for Transitive-Closure Logics.- Game-Based Notions of Locality Over Finite Models.- Fixed Points of Type Constructors and Primitive Recursion.- On the Building of Affine Retractions.- Higher-Order Matching in the Linear ?-calculus with Pairing.- A Dependent Type Theory with Names and Binding.- Towards Mechanized Program Verification with Separation Logic.- A Functional Scenario for Bytecode Verification of Resource Bounds.- Proving Abstract Non-interference.- Intuitionistic LTL and a New Characterization of Safety and Liveness.- Moving in a Crumbling Network: The Balanced Case.- Parameterized Model Checking of Ring-Based Message Passing Systems.- A Third-Order Bounded Arithmetic Theory for PSPACE.- Provably Total Primitive Recursive Functions: Theories with Induction.- Logical Characterizations of PSPACE.- The Logic of the Partial ?-Calculus with Equality.- Complete Lax Logical Relations for Cryptographic Lambda-Calculi.- Subtyping Union Types.- Pfaffian Hybrid Systems.- Axioms for Delimited Continuations in the CPS Hierarchy.- Set Constraints on Regular Terms.- Unsound Theorem Proving.- A Space Efficient Implementation of a Tableau Calculus for a Logic with a Constructive Negation.- Automated Generation of Analytic Calculi for Logics with Linearity.