Puzzle 18

Special advantage or benefit.

Cooked patty of minced beef served in a bun.

UK city in which the Beatles formed.

Identity unknown, like a Valentine's card sender.

Polite parting expression used before going to bed.

Tennessee Williams wrote about one named Desire.

Day of the year with the longest daylight hours.

Buzz's surname in the Toy Story series.

What killed the cat in a saying.

Arthur's love.

System for sending coded long-distance messages.