Stormchaser /
Paul Stewart & Chris Riddell.
- 1st American ed.
- Oxford ; New York : David Fickling Books, 2004.
- 384 p. ; ill. ; 21 cm.
- The Edge chronicles 2 .
- Stewart, Paul, 1955- Edge chronicles ; 2. .
In his continuing adventures, Twig, now sixteen years old, joins the crew of his father's sky pirate ship and embarks on a dangerous mission to collect the powerful stromphrax, a substance that purifies water and also prevents the city of Sanctaphrax from floating away.