Percy was running away from the nasty gorgons sister of medusa. He is confused about who he is and where he came from. Then Percy meets Frank, Hazel, and Reyna. He also sees Nico Di Angelo who is also Hazel's half brother. Hazel, Percy, and Frank are given a quest.
Will they succeed? Or will they fail? PS: sorry it took so long for me to do this summery on the Son Of Neptune and I will promise to do a Mark of Athena summery very soon Girls Rule!