PASSIONS AND FEARS EXPLODE when a crystal skull hidden in the sanctuary's core summons Crystal. Slipping into Fredrik the Wizard's book, Crystal learns what she must do to help the humans escape the skin slicker rain of terror. But Sarah's surprise visitor brings danger to the group secreted underground, drawing the draks from above. Glenn and Ashari must bury conflict and join as brothers to wield their mysterious power to help Crystal, while the...