1d French writer's up tree (5) ?U?A? Is it Dumas if so why?
4d What precedes this book of cricket (7) ?A?Y?I?
13d Negotiate about 'ouseguage (9) ?A?O?E?E?
22a Resort to barrier for sheepish fellow (8) ??M?G???
17d Little girl supporter to make pitch fluctuation (7) ?i???T?
20d Genius without a mug (5) ???I?