ACROSS

1 In addition

5 Heiress, at times

10 Brings up

12 Musical set in Argentina

13 Botched

15 Finish

16 Misbehaving

17 Barracks bed

18 Searched deeply

20 Portion (out)

21 Plow pioneer John

22 Not new

23 Writer Asimov

25 Volition

28 Uses one’s incisors

31 Historic times

32 Big singing groups

34 Try for office

35 Homer’s cry

36 Memorable time

37 Caused to look stupid

40 Opponent

41 Fountain treat

42 Pub game

43 Lofty poems

DOWN

1 Ready for war

2 Inclined

3 Rider’s seat

4 Valuable rock

5 Hoe target

6 Hosp. hookups

7 Dance clubs

8 Peter of “Troy”

9 Floated on the breeze

11 Fencing swords

14 Screwed up

19 Hides

20 Old gold coin

24 Dried chili peppers

25 Prepared leftovers

26 Large lizard

27 Bank, at times

29 Scottish sprout

30 Coxswain’s call

33 Bank fixtures

35 Calendar units

38 CPR expert

39 Cry of surprise