Percy Jackson And Wrath Of The Triple Goddess by Rick RiordanPercy Jackson, now a high school senior, needs three recommendation letters from the Greek gods in order to get into New Rome University. He earned his first one by retrieving Ganymedes chalice. Now the goddess Hecate has offered Percy another opportunityall he has to do is pet sit her mastiff, Hecuba, and her polecat, Gale, over Halloween week while she is away. Piece of cake, right? Percy, Annabeth, and Grover settle into Hecates seemingly endless