18a. of this world - but out of this world , arent they?????3,5,and 8 letters. ( a - ) (s - v - n ) ( - - - d - r - )
5d. watch TV for doctor who spin off 9 letters. - o - c - w - - -
20a pretty perfect superficially. 4 letters, - d - e
21a. last irish high king youd address for the latest 4 letters r - r -
thanks.