Clue: 12th in a series of 26

Answer: ELL

Length: 3

---

Similar Clues:

• Red Sox catcher Carlton whose 12th-inning off-the-foul-pole home run won Game 6 of the 1975 World Series (FISK with 4 letters)
• Long-running western anthology, the only American TV series with its three initials (DEATHVALLEYDAYS with 15 letters)
• Best Picture inspired by a Pulitzer-winning series of newspaper articles (ONTHEHFRONT with 11 letters)
• Japanese horror film series about a cursed videotape that inspired a similarly-titled American remake (RINGU with 5 letters)
• Indian chef's series of adventures? (SPICEODYSSEY with 12 letters)
• An automatic one injured Vince Coleman in 1985, forcing him to sit out the World Series (TARP with 4 letters)
• Indie film producers behind "The Toxic Avenger" series (TROMA with 5 letters)
• Increase an auction offer (REBID with 5 letters)
• Insurance offering: Abbr. (PPO with 3 letters)
• Approve for office installation (ELECT with 5 letters)