The British Logic Colloquium will take place at the University of Leeds, September 5-7 2013, preceded by Dummett Day in celebration of the life and work of Sir Michael Dummett (September 4-5), and by a BLC Postgraduate day (September 3-4). These events are supported by the London Mathematical Society, the BLC, and (for the Dummett Day) the European Research Council project `The Nature of Representation'. There is a reduced registration fee if paid by 2nd August 2013 (extended deadline for early bird rates). For details, including the invited speakers and a registration form, see http://www1.maths.leeds.ac.uk/~blc2013/ -------------------------------------------------------------------------- [For admin and other information see: http://www.mta.ca/~cat-dist/ ]