Answer:
Percy is Poseidon's son. He wants to be a hero. He goes on a "quest" across the United States. He wants to find the entrance to the Underworld and stop the war that is supposed to happen between the gods.
Step-by-step explanation:
troubled youth
ADHD diagnosis
gets in trouble in school
weird stuff happens to him
his teacher attacks him when she changes into a Fury
ball point pen become sword
monster's disintegrate
hallucinations
Grover knows the truth
Percy has an abusive father
home is in sad shape
boarding school
storm at beach
Grover comes to help Percy - he is a Satyr and keeps watch over Percy
attend Camp Half Blood - trains demigods
attacked by minotaurs
mother is squashed//squished/smashed into dust
trouble in Olympus war is coming
Oracle is consulted by Percy and he is warned he may be betrayed by a friend
Medusa is part of this story!
They arrive at underworld and Hades is trapped in the depths of Tartarus
Percy fails to save his mom - she has to save herself
Now Percy will live on to fight the Titans