and camp is under siege from the forces of Kronos. Percy’s journey to set things right will take him off the map and into the deadly Sea of Monsters, where a secret fate awaits the son of Poseidon." ...

After discovering Camp Half-Blood and his new life in the first book, in The Sea of Monsters Percy and his ... one of the oldest beings in the world Kronos who hasn't forgiven the teens for ...

This explains why the books were so popular, with The Sea of Monsters selling over 100 ... Artemis is captured by the forces ...