This is the second of two volumes of essays in commemoration of Alan Turing. Key issues in contemporary philosophy of mind and cognitive science are explored in the course of celebrating Turing's work. The distinguished cast of contributors includes Paul M. Churchland, L. Jonathan Cohen, Mario Compiani, Peter Dayan, Beatrice de Gelder, Douglas R. Hofstadter, Frank Jackson, Michael Morris, Jon Oberlander, Christopher Peacocke, Philip Pettot, Ian Pratt, Joop Schopman and Aziz Shawky, Murray Shanahan, and Chris Thornton.