This is an edited, verbatim transcription of a three-hour dialogue on the work of Ken Wilber between John Rowan and Michael Daniels, mediated by David Fontana and chaired by Malcolm Walley. The dialogue was held at the 11th British Psychological Society Transpersonal Psychology Section Conference at Cober Hill, Scarborough, on 15 September 2007. Nothing has been added, apart from reference...