Firewing : A Companion to Silverwing and Sunwing
Bok av Kenneth Oppel
This companion to "Silverwing" and "Sunwing" continues Oppel's fantastical adventure. Griffin, a Silverwing bat, is sucked into a fissure below the earth during an earthquake. Griffin's father Shade realizes his son has been drawn into the Underworld, and embarks on the dangerous journey to rescue him.