The fourth incredible adventure in the most exciting and commercial fantasy-adventure series since Artemis Fowl.
So it\'s goodbye sunshine, hello darkness as four of us descend into the terrifying underground and beyond..
If he succeeds, thousands of bloodthirsty monsters will attack.
As the son of a Greek God, I\'ve had my share of near-death disaster - and now my arch enemy Luke wants to invade our camp via an ancient labyrinth.
Honestly, blowing up another school was the last thing I wanted to do.
ALL Hero.
Half God.
Half Boy.
The fourth incredible adventure in the most exciting and commercial fantasy-adventure series since Artemis Fowl