Preface.- 1. Complexity Theory NP and NL (Vikraman Arvind).- 2. Investigations Concerning the Structure of Complete Sets (Eric Allender).- 3. Space Complexity of the Directed Reachability Problem Over Surface-embedded Graphs (N.V. Vinodchandran).- 4. Algebraic Complexity Classes (Meena Mahajan).- 5. A Selection of Lower Bound Results for Arithmetic Circuits (Neeraj Kayal and Ramprasad Saptharishi).- 6. Explicit Tensors (Markus Bläser).- 7. Progress on Polynomial Identity Testing (Nitin Saxena).- 8. Malod and the Pascaline (Bruno Poizat).- 9. A Tutorial in Time and Space Bounds for Tree-like Resolution (Jacobo Torán).- 10. An Entropy Based Proof for the Moore Bound for Irregular Graphs (S. Ajesh Babu and Jaikumar Radharishnan).- 11. Permutation Groups and the Graph Isomorphism Problem (Sumanta Ghosh and Piyush P. Kurur).