24d Collar old cricketer,enthralled by reverse sweep? R A B O _ O (6) Unless its a proper noun or I've got something wrong, another word not in Chambers 1998 .Just a harmless thought, but are the compilers in league with the publisher to boost sales of the latest edition?
33a Young Parisian the German had round for dinner? _ E U N E (6) Surely can only be jeune, but why?
Advanced cryptics such as Mephisto, Azed and Beelzebub distinguish themselves by using non-familiar words (as well as trickier clueing) - that's part of the point of them. Therefore the latest Chambers (which is 2003) is always the recommended reference.