Book Review: A Constitutional Order of States? Essays in EU Law in Honour of Alan Dashwood, edited by Anthony Arnull, Catherine Barnard, Michael Dougan and Eleanor Spaventa. (Oxford: Hart Publi - Common Market Law Review View Book Review: A Constitutional Order of States? Essays in EU Law in Honour of Alan Dashwood, edited by Anthony Arnull, Catherine Barnard, Michael Dougan and Eleanor Spaventa. (Oxford: Hart Publi by - Common Market Law Review Book Review: A Constitutional Order of States? Essays in EU Law in Honour of Alan Dashwood, edited by Anthony Arnull, Catherine Barnard, Michael Dougan and Eleanor Spaventa. (Oxford: Hart Publi 49 6 Common Market Law Review