Where is the cat? ‘L'inganno del Paragone’ (the metaphor con)Harrop-Griffiths, W.Denny, N.Author informationSt. Mary's HospitalLondon W2 1NY, UK (Harrop-Griffiths)Queen Elizabeth HospitalKing's Lynn PE30 4ET, UK (Denny)Anaesthesia 62(4):p 416-417, April 2007.Copyright © 2007 Association of Anaesthetists of Great Britain & Ireland