When William Fotheringham is not cycling, he writes about it for The Guardian and Rouleur magazine. He's the author of numerous significant books on cycling's history and some of its key historical figures and is regarded as one of finest writers and respected voices in today's cycling press. His new book Cyclopedia is the fruition of his broad knowledge of the sport and its culture. He'll be discussing the process behind writing it and taking your cycling questions, so come and be part of this informative and all encompassing discussion of cycling trivia.

Fee: £4.60 full / £3.60 concessions.

Visit William Fotheringham's website at williamfotheringham.com.

Special offer: get the Sunday Combo ticket and see this talk and classic racing film A Sunday in Hell (Sun 21 Aug, 15:00) followed by a Q&A with its director Jorgen Leth, for the reduced price of £10 full / £8 concessions. To purchase the Combo ticket please call Box Office on 0117 927 5100 - this deal cannot be bought online.