Books by Michael Dahl, Ben Kovar

Previously published as four separate books with a somewhat different text.

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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 rising, or ... More

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Before they can escape the underground kingdom of the trolls, the young heroes are betrayed by one of their own. The teens will need aid from beyond ... More

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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 ... More

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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 ... More

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"Troll Hunters" follows the adventures of a group of contemporary teenagers who discover that their town, and ultimately the entire world, is under ... More

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