The third son of a viscount, Allen Rovene has hated studying since the day he was born. And no wonder—after suddenly regaining the memories of his past life a

Covers the art of war, focusing on the psychology and physics of lethal assault and decisive victory as the essence of warfare.

In this third book of the acclaimed series, Percy and his friends are escorting two new half-bloods safely to camp when they are intercepted by a manticore and