Tyler Jackson is undercover. He is working for Gaea's army and supplying Camp Half-Blood with important secrets! But when Gaea gets suspicious, and Tyler is caught, Clover Brooks has to save him. With a few good friends, wisdom and a mechanical pencil, Clover makes her way into the depths of the Earth and learns the t...
HELP!!! The boarders are gone!!! Camp Half Blood has no more defenses, and no longer does Camp Jupiter! With this downfall, Camp Jupiter is taken hostage for dissection! Camp Half Blood has to save them! But they have their own problems. With the camp undefended, they go undercover. They enhance the Big House into a H...