Prophecy of the Underworld

When the prophesied hero dies one day before the world needs saving, 13 year-old Julian Kee is randomly chosen as a last-minute replacement. With absolutely no world-saving skills whatsoever, he must nonetheless lead his friends into the Underworld to retrieve a magical rock that can save their world.

The problem is that the ruling council of the Underworld objects to their quest, and the rock can only be obtained by passing through a series of terrible trials, including navigating an unsol...