Book Review: The European Court of Justice and External Relations Law. Constitutional Challenges, by Marise Cremona and Anne Thies. (Oxford: Hart Publishing, 2014) - Common Market Law Review View Book Review: The European Court of Justice and External Relations Law. Constitutional Challenges, by Marise Cremona and Anne Thies. (Oxford: Hart Publishing, 2014) by - Common Market Law Review Book Review: The European Court of Justice and External Relations Law. Constitutional Challenges, by Marise Cremona and Anne Thies. (Oxford: Hart Publishing, 2014) 52 6 Common Market Law Review