Single Letter Crossword

Photo:
Each answer is a single letter. Reading Left to Right, and top to bottom, the letters will spell the name of a science fiction series. The grey squares have no letters in them.
Clues
1. Letter that sounds like a beverage
2. Symbol for the first element on the periodic table
3. __Mail
4. A=b__ - Formula for finding the area of a triangle
5. Texting slang for word meaning the opposite of me
6. Informal contraction of and
7. Acceleration of Gravity
8. Third tone in a C major scale
9. Rating of movie only fit for people above a certain age
10. Rating of movie fit for all ages
11. A very good grade
12. Roman numeral - 1,000
13. First initial of Charlotte's Web author
14. Letter that makes words plural
Answers: T, H, E, H, U, N, G, E, R, G, A, M, E, S — THE HUNGER GAMES
