By Kenneth Oppel
The woodland heaves and splits in a bad quake, and Griffin, a infant Silverwing bat, is sucked down a fissure deep into the earth. color, Griffin's father, quickly realizes that his son has been drawn into the Underworld and embarks at the most threatening of trips to rescue him. coloration is familiar with he needs to locate Griffin speedy -- legend says that if the dwelling stumble into the land of the useless, they've got just a few minutes sooner than demise claims them, too. yet whatever else is searching Griffin -- a perilous foe colour was hoping he might by no means see back. Who will locate Griffin first?