Leo Valdez, the son of Hephaestus (Greek God of Blacksmiths and Fire), has been having a real bad day. To worsen his day, Chiron falls ill, and he would die by sundown on the next day. Unless... Leo Valdez, Percy Jackson, and Annabeth Chase find the death-defying Physician's Cure, the only cure to Chiron's illness. To make matters even MORE complicated, the trio run into a variety of evil Greek goddesses, giants, and spirits. Will they find the Physician's Cure and heal Chiron in time? Will they make it back alive? More importantly... will Leo, Percy and Annabeth fulfill the Prophecy? Read on to find out... :)