Troll hunters
Author
1) Skyfall
Author
Series
Troll hunters volume 1
Description
Far above the small town of Zion Falls, the stars fall from the sky. Deep below the sleepy city, an ancient evil awakens. Caught in the middle are four teens with hidden powers beyond their wildest dreams.
Author
Series
Troll hunters volume 2
Description
A palace of nightmares rises from the ground just outside the small town of Zion Falls. Four young heroes must prevent the dark tower from reaching the surface, or an army of pure evil will be unleashed upon the world.
Author
Series
Troll hunters volume 3
Description
Dr. Hoo has been kidnapped! The mentor of the young heroes has been taken into the hidden kingdom of the enemy. The teens decide to descend deep underground to rescue him, but they are not prepared for what awaits them in the darkness below.
4) Fallen Star
Author
Series
Troll hunters volume 4
Description
After they escape the underground kingdom of the trolls, the young heroes discover that their families and friends have turned against them. The teens will need aid from beyond the stars if they hope to prevail in this final battle against ancient evil.