13 a) Letter has good reputation (9) D?A?A???R
and a couple of queries
23 a) specialised tool used to go bacck first (9) O?O?O?I?T OTOLOGIST ? Tool + Go 1st.
28 a) Flushed woman gets free (6) ?L?R?D flored ?
9 d) Credit note given to revolutionary nursery (6) ?R?D?E Cradle ?