Puzzle 13

Task, mission.

Jam, jarred or canned fruit.

Texas city mentioned in a song by Glen Campbell.

If you're in trouble, you might be skating __.

Several bones in the spine.

Site of a sunken vessel on the seabed.

Alien who travels through time in a blue box.

Relating to basic math with variables.

To be extremely smart; generating radiant light.

Horses aged between 12 and 24 months.