Crossword Puzzle Gets rid of Dracula

Clue: Gets rid of Dracula

Offshore ridge (e.g. REEF with 4 letters)
At the office Mr. Ridder _____ (BOOTEDTHECOMPUTER with 17 letters)
Rocky ridge offshore (REEF with 4 letters)
They may offer rides (FAIRS with 5 letters)
Military officer's ride (STAFFCAR with 8 letters)
Amtrak ride that offers high-level math courses? (CALCULUSTRAIN with 13 letters)
Org. offering hotel discounts (AAA with 3 letters)
Goth's offensive baseball stat? (BLACKOPS with 8 letters)
Hero's rider (THEPHANTOM with 10 letters)
Let ride, at the track (PARLAY with 6 letters)