Aurora /
Mark Robson.
- London : Simon and Schuster, 2009.
- 342 p. : map ; 20 cm.
- Dragon orb .
- Robson, Mark, 1966- Dragon orb. .
Dragonriders Elian, Kira, Nolita, and Pell, having obtained the third of the four orbs needed to restore the Oracle, are drawn into a huge aerial battle between all the dragon enclaves with the fate of dragonkind hanging in the balance.