Chapters 1 - 4
Chapters 5 - 8
Chapters 9 - 12
Chapters 13 - 17
Chapters 18 - 22
100

Percy's crippled Latin teacher at Yancy Academy

Mr. Brunner

100

The term used to describe the offspring of a god and a human

Demigod, half-blood

100

The Greek name for Riptide, Percy's pen/sword given to him from Chiron

Anaklusmos

100

Ares asks Percy to retrieve this item from the abandoned waterpark where he is then broadcasted to the gods in Olympus after setting off a trap

his shield
100

The three-headed Rottweiler that guards the entrance to the Underworld

Cerberus

200

Percy discovers Grover is a goat from the waist down, a creature called

Satyr

200

The daughter of Ares and person who antagonizes Percy in the bathroom

Clarisse

200

The object Percy sends to Olympus to make the gods angry

Medusa's severed head

200

Percy, Annabeth, and Grover travel to Las Vegas and end up getting trapped in this hotel

the Lotus Hotel and Casino

200

This object magically appears in his backpack and increasingly weighs down Percy as he travels through the Underworld

the master bolt
300

The creature Percy defeats when traveling to camp with his mom and Grover

The minotaur
300

Mr. Brunner says in the mythical world he's known as Chiron with a human torso and horse legs, otherwise known as

A centaur

300

Percy sees the spirit of Delphi, otherwise known as _______  where he is told a prophecy of the events beginning to unfold.

the Oracle

300

The creature that stings Percy in the St. Louis Arch

the Chimera
300

Percy and Ares fight on the beach in Santa Monica where Percy manages to stab Ares in this part of his body

his heel

400

The beach where Percy and his mom go to get away from Smelly Gabe and his poker buddies

Montauk

400

Mr. D, also known as Dionysus, has been punished by the gods to manage Camp Half-Blood where he cannot drink wine and chooses this as an alternative

Diet Coke

400
The reason Percy wasn't attacked when he was living with Gabe

Gabe's smell hid his scent from monsters

400

Percy, Annabeth, and Grover use Iris messaging to call Chiron in Camp Half-Blood in the rainbow of...

the car wash mist

400

The entity Percy believes is behind this master plan of having the gods start a war 

the Titan Kronos, father of Zeus, Poseidon, and Hades

500

The name of the character who bullies Percy (first and last name) 

Nancy Bobofit

500

The object shining above Percy (claiming him as the son of Poseidon) after he defeats Clarisse in capture in the flag

A trident

500

The pink poodle Grover is able to communicate with and whom the kids return for a reward of $200

Gladiola

500

The Nereid in the Mississippi River tells Percy he is to go here before going to the Underworld

Santa Monica beach

500

Percy finds out Luke was the one who stole the master bolt and Helm of Darkness which confirms this part of Percy's prophecy

"you will be betrayed by one who calls you friend"