Complete Clue List
Across
1. Tin Man's need
4. Strong suit
7. Ovum
8. Strikeout king Ryan
10. Customary
12. Green gemstone
13. Map within a map
15. Could be lazy, could be black-eyed
17. Comic Kovacs
20. Puccini work
23. Sets fire to
24. Las Vegas pyramid
25. Inventor Nikola
26. Lyric poem
27. Greek spy at Troy
28. Nursery poem
Down
1. Home of an infamous "Hilton"
2. Spindles
3. Principle
4. Waters, in Barcelona
5. Taters
6. Eagle claw
9. Explorer Vespucci
11. 7-Eleven drink
14. Goes well with neither
16. What we breathe
17. Fitzgerald and Grasso
18. Watergate figure
19. Bankrupt U.S. energy company
20. Playful aquatic mammal
21. Composition
22. Open-mouthed