Rip tide /
Kat Falls.
- 1st ed.
- New York : Scholastic Press, 2011.
- 314 p. ; 22 cm.
- Dark life ; 2 .
Ty discovers an entire township chained to a sunken submarine, its inhabitants condemned to an icy underwater grave. It's only the first clue to a mystery that has claimed hundreds of lives and stands to claim two more -- - lives very precious to Ty and his Topsider ally, Gemma.