Piper Mclean is the daughter of Aphrodite and the counselor of cabin ten. She has brown hair and her eyes change color; the colors vary from brown, blue, green, and gold. She is 16 years old. Her father is Tristan Mclean, and her siblings consist of cabin ten; well maternal half-siblings. The weapon she uses is Katoptis, a celestial bronze knife. She also has a power called charm speak given to her by the goddess of love, Aphrodite, this power can get most mortals and most demigods to do what she asks of them. Before she knew that she was indeed a demigod she would get salesmen to give her things, she has even gotten a BMW car. Her boyfriend is Jason Grace, son of Jupiter. Her best friends consist of Annabeth Chase the daughter of Athena, Jason Grace son of Jupiter, and Leo Valdez son of Hephaestus. Along the way in this journey Piper's power increases as she uses the power of love to melt the snow goddesses ice.

 

Jason Grace, son of Jupiter. Jason's proper title is Champion of Juno, Hero of Olympus, and the son of Jupiter. He has blonde hair, blue eyes, and he is six feet one inches tall. His weapon is a sword given to him by Hera. He is 16 years old, his girlfriend is Piper Mclean. His sister is Talia Grace she is a hunter for the goddess Artemis, the huntress. Jason also has many other titles including counsel to demigods, praetor for the first legion, as for his battles he slew the Trojan Sea Monster, toppled the black throne of Kronos. He also has a scar on his upper lip from trying to eat a stapler when he was two. Jason is a very serious young man with a moderate sense of humor. As a son of Jupiter he can control, bend, the winds the way he wants it too.

 

Leo Valdez, son of Hephaestus. His proper title is Counselor or cabin nine, hero of Olympus, and a son of Hephaestus. His weapons are fire and his tool belt, he has curly black hair and brown eyes. He built the Agro II, he is 16 years old. Leo's mother was Esperanza Valdez, and his paternal half-siblings are those who reside in cabin nine. Leo's best friends are Piper Mclean and Jason Grace. He also loves building different things his favorite was Festus the Dragon, Festus was a bronze mechanical dragon that had gone haywire Now the head of the dragon is the head mast of the Argo II. Leo is also good-natured, easygoing, upbeat, energetic, and loves to tell jokes, even if they are not funny. His favorite thing to say to people when they ask if he ever thinks is, "I try not to think. It interferes with being nuts."

 

Hazel Levesque, daughter of Pluto. The title she carries is daughter of Pluto and Hero of Olympus. Her weapon is a spatha, a spatha is roman Calvary sword, she has cinnamon colored hair, and gold eyes. She is 14 years old.Her brother is Nico Di Angelo and her boyfriend is Frank Zhang. Hazel is bright and outgoing with a love and creativity for horseback riding, but a dislike for boating and curses. Hazel tends to ignore others at times for her own preferences. As for her demigod powers she has Geokenesis which is the ability to find any underground tunnel and or cave; she also has Ferrokineses which is the power to move precious metals; mist manipulation which allows her to control the mist so she can get people to see what she wants them to see; death sense which can let her tell who is dead and who is at deaths doorstep; and lastly shadow travel, this allows her to get herself and others to a certain destination.

 

Nico DiAngelo, son of Hades. His proper title is the Ambassador of Pluto, king of ghosts, and son of Hades. His weapon is a black stygian iron sword. He has black hair and brown eyes. His sisters include Hazel Levesque and Bianca DiAngelo, Bianca is dead. He is known for holding grudges and the death of his sister is one of them. Nico also tends to wear a skull ring, his brown eyes are like his mothers but with a glint in them, like a madmen would, just like his father. When Nico was younger he played a game called Mythomagic giving him a vast knowledge of monsters and their abilities. He can also shadow travel, but it takes a lot of his energy. He also has the power to control ghosts and that power works better than combat.

 

Annabeth Chase is the daughter of Athena. Her formal title is architect of Olympus, counselor of cabin six, and daughter of Athena. Her weapon is a celestial bronze knife and a drakon bone sword. She is 18 years old, she has blonde hair, storm grey eyes. Her boyfriend is Percy Jackson son of Poseidon. She looked just the way that she had when she fought with the sphinx in the Labyrinth, like she was not going to accept an easy answer, even if it got her in trouble. Annabeth is very harsh and judgmental during first meetings, but after winning her approval she is very loyal. Her fatal flaw is deadly pride or arrogance, hubris. Like all other children of Athena, Annabeth has a certain fear of spiders. And as described by Percy many times in the books she is 'cute', 'pretty', and 'beautiful'.

 

Percy Jackson is the son of Poseidon. His formal title Savior of Olympus, Hero of Olympus, and son of Poseidon. He is 18 years old, with black-brown hair, and sea blue eyes. His girlfriend is Annabeth Chase, daughter of Athena. Percy's weapon is a celestial bronze sword with the engraving 'Riptide' on the hilt of the sword. He has a Cyclops for a half-brother, his name is Tyson. He has a sarcastic and smart sense of humor, a laid back demeanor, and has earned the respect of all Olympians. Including Armetis, who hates men; Dionysus, who hates hero's; and Hades who hates people. Percy is also told that he looks just like his father, Poseidon, giving him that "rebel" look. He also has hydrokinesis which gives him the ability to control water.

 

Frank Zhang is the son of Mars. His formal title is son of Mars, Legacy of Poseidon, and Praetor of the twelfth legion. his weapons are bows and arrows along with a spear. He has black hair and brown eyes. He is also a shape-shifter, his girlfriend is Hazel Levesque. His mother is Emily Zhang, she died in the Canadian war saving other soldiers' lives. Frank is somewhat shy, cynical, and pessimistic due to his lack of self-esteem and clumsiness. In addition, Frank is a natural battlefield commander and is very courageous. His best friend is Annabeth Chase and Percy Jackson, his rival is none other than Leo Valdez. He also can control dead roman legionary's at times due to his father being the god of war. During the book Frank has gotten both aspects of the war god in his head Mars saying one thing, Ares saying another. Frank has also received the blessing of Mars, with this Frank becomes covered in red light and is virtually un-killable, but only lasting for a small window of time.